Ming spent half of her weekly allowance on candy. To earn more money her parents let her weed the garden for $5. What is her weekly allowance if she ended with $12?
1 Answer
Sep 22, 2017
$14
Explanation:
Ming is left with $12, after receiving $5. To find out how much she had before weeding the garden, we subtract 5 from 12:
This amount is, as the question states, half her weekly allowance (because she spent half of it on candy). Thus her weekly allowance must be twice what she had then, $7:
Therefore her weekly allowance is $14
You can also consider this as an equation:
Let
Rearranging for W: