You are watching: If i borrow 50 dollars from mom and dad
This is a riddle that is asked in lots of various forms and is constantly leaving the unit. The is only a riddle since of the means it is presented. It"s all in the wording.
Dear AnonIn the food of my life I have tried to describe this puzzle a number of times however I"ve never managed to acquire anyone come say "Oh, i see!"The trouble lies through the phrase "plus the 1.00" in the last yet one sentence. Why space you including the 1.00 to the money the you quiet owe her mother and also father? the the money you fan them, the is the 1.00 the you don"t have to issue about. It"s the various other 97 the you have to problem about: you should be individually the 1.00 native the 98So the last two sentences might be replaced by other like..I owe mine mother and also father 49 + 49 = 98; however, I"ve kept ago 1.00 so ns only have to discover 97. The money i now have actually to uncover is exactly equal to the money i would have paid if I"d had sufficient cash in the first place - no surprised there!It is just if you do that enhancement of 1.00 - for no arithmetic reason - that you finish up with a mysteriously absent 1.00As said, no one finds this a satisfying prize but, arithmetically, that"s how it works..Best regards, Dave
Lets arrange that by flows right into your pocket:Borrowed indigenous Mom: +50Borrowed indigenous Dad: +50Total borrowed: +100Paid for Shirt: -97Repaid Mom: -1Repaid Dad: -1Total (re)paid: -99The distinction is (i.e, the missing 1.00)
you owe each of her parents $1.50... Reason: each of them owns fifty percent of the dollar that you have actually kept as well as the $49 that you owe because that the shirt...
KNOW WHAT girlfriend OWE, and KNOW WHAT YOU should RETURN!!! mine explanation to the $97 shirt problem.Let united state say you went back $2 to her dad and $1 to your mum. You then owe lock $48 and $49 respectively. Add the amount friend owe and also it equates to the amount girlfriend paid for the shirt, i m sorry is $97. Nothing is not correct here.By returning $1 each to you parents will an outcome in the situation where you owe them $49 each, i m sorry sums as much as $98. In other words, girlfriend would currently be taken into consideration to have obtained $49 from every of friend parents, borrowing a complete of $98 and also keeping the change of the $1.In straightforward terms...Total borrowed: $98 ($49 native Dad and also $49 from Mum)Shirt bought: $97Change: 98-97=$1Both explanations to this trouble shows that there is no math error.Math has no problems, the concern has...We an initial look at 2 authorized statements (comment if that not)...Statement One, in the instance where you return ~ purchase: $100-$97=$3 ($97 being used, 3=2+1; $2 being the very first return and also $1 gift unused)Statement Two, in the situation where you purchase after return: $100-$2=$98 ($2 gift the an initial return, 98=1+97; $1 gift unused and $97 being used)What you must return to your mum and dad should combine of these 3 components: Used, Unused, and the an initial return.However, the question contradicts both statements, look: $98+$1=$99 (The inquiry does not indicate what precisely you owe to both your mum and also dad. And also in reality there is no missing dollar, because if $98 is the amount of the unused and also used, why is over there a have to return one more unused $1? In conclusion the expression "plus the $1 friend kept" is an incorrect statement)Hope this enlightens, Cheers!
Your confusing the debt that was repaid through the amount that was paid because that the shirt. It have to look an ext like thisBorrowed indigenous Mom: +50Borrowed native Dad: +50Total borrowed: +100Repaid Mom: -1Repaid Dad: -1Total (re)paid: -2Piad for shirt 97total maintained 1total still owe -98-98+-2 =-100
Jun 12 2012 15:30:43
After seeing your explanation I actually did speak "oh i see"!
Jul 22 2012 19:55:52
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after reading all these explanations it renders sense but when I try and explain it to someone i cant make it make sense. An extremely frustrating lol