Question

Unit 5. 18) Amy covered an old garden with gravel. She bought 500 kg of gravel, and it covered a plot with an area of 36 square meters.

How many kilograms of gravel did she use for each square meter?

Answer 1

Answer:

I think the correct answer is option b.

Answer 2

Heyo! ;D

Answer:

13.9 is correct, aka Option B.

Why?

Divide 500 by 36.

500 / 36 = 13.8

Round to the nearest tenth place. Considering 8 is higher than 5, we round up, resulting with:

               = 13.9 kg per square meter