Question

Will give medals
dividing rational numbers

Answer 1

St. Augustine grass can grow at the rate of 4 over 7 centimeter per week.

How many weeks will it take the grass to grow 12 over 7 centimeters?

Explain your answer using expressions and words.

Answer 2

this is similar to a "distance = rate * time" problem

Answer 3

total growth is the rate of growth per unit of time over a certain period of time.

the total growth is a function of the number of weeks and the growth rate is constant.

the total growth varies directly with the number of weeks.