The question is a Math Problem Solving question in Arithmetic from the topic Profit and Loss.
Sam buys 10 apples for $1. At what price should he sell a dozen apples if he wishes to make a profit of 25%?
- $0.125
- $1.25
- $0.25
- $1.5
- $1.8
The correct choice is (D) and the correct answer is
$1.5 .
The cost price of 1 apple =

th of a dollar or $0.10.
As Sam wishes to make a profit of 25%, his selling price per apple will be 0.10 + 25% of 0.10 = $0.125.
If the selling price of 1 apple is $0.125, then the selling price of a dozen apples = 12 * 0.125
= $1.5