Grass can grow up o six inches in a week how tall will the grass grow in 24 days

Do a proportion

6/7 = x/24

Cross multiply and divide

6 x 24 = 144

144 divided by 7 is 20.57

Answer is 20.57 (now depending on if you need to round it,

Nearest tenth = 20.6

Nearest hundredth = 20.57

Nearest whole number = 21