### Home > MC1 > Chapter 9 > Lesson 9.2.1 > Problem 9-60

9-60.

10% of $24 is $2.40

20% is 2(10%)

$4.80

This problem is very similar to part (a).

5% is one half of 10%

15% is 10% + 5%

$3.60

9-60.

10% of $24 is $2.40

20% is 2(10%)

$4.80

This problem is very similar to part (a).

5% is one half of 10%

15% is 10% + 5%

$3.60