8. For every $20 Kevin earns, his parents require him to save $5. What percent of her
money does he get to spend?

or %

Step-by-step explanation:

Lets break down this question to make it easier to solve for:

For every $20 Kevin earns, $5 is saved

This leaves $15 to be spent

$20 can be broken down into 4 sets of $5 as

With that said, Kevin only saves one set of $5, leaving 3 sets to be spent.

Out of the 4 sets of $5, 3 are spent, meaning:

%

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