Question

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

Answer 1

Answer: It will take the grass 3 weeks to grow 12 over 7 centimeters

If saint augustine can grow at a rate of 4 over 7 centimeters per week you would divide the value by 4/7 to work out how many weeks it will take

(12/7) / (4/7) = 3

duhhh

click brainliest plss :) yourr welcomee

Answer 2

Answer:

3 weeks

Step-by-step explanation:

create a proportion of grass growth rate over time:

($\frac{4}{7}$÷1) = ($\frac{12}{7}$÷x )

$\frac{4x}{7}$ = $\frac{12}{7}$

cross-multiply:

28x = 84

x = 84/28 which is 3