Difference between revisions of "1953 AHSME Problems/Problem 1"
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+ | ==Solution 2== | ||
+ | The boy buys <math>3</math> oranges for <math>10</math> cents. He sells them at <math>5</math> for <math>20</math>. So, he buys <math>15</math> for <math>50</math> cents and sells them a <math>15</math> for <math>60</math> cents, so he makes <math>10</math> cents of profit on every <math>5</math> oranges. To make <math>100</math> cents of profit, he needs to sell <math>10\cdot 5</math>, or <math>50</math> oranges. |
Revision as of 19:10, 1 April 2017
A boy buys oranges at for
cents. He will sell them at
for
cents. In order to make a profit of
, he must sell:
Solution
The boy buys oranges for
cents or
orange for
cents. He sells them at
cents each.
That means for every orange he sells, he makes a profit of
cents.
To make a profit of cents, he needs to sell
~mathsolver101
Solution 2
The boy buys oranges for
cents. He sells them at
for
. So, he buys
for
cents and sells them a
for
cents, so he makes
cents of profit on every
oranges. To make
cents of profit, he needs to sell
, or
oranges.