if 3 buckets containing 2kg of paint has been used to paint a fence 90 m long and 80 cm high. how many buckets of 2kg of paint a

Question

NikAS [45]

2 years ago

8

if 3 buckets containing 2kg of paint has been used to paint a fence 90 m long and 80 cm high. how many buckets of 2kg of paint a

re necesary to paint a fence 200 meters long and 120 cm high?

Mathematics

1 answer:

Anit [1.1K] · Answer 1 · 2022-09-19T21:01:52+03:00

Anit [1.1K]2 years ago

8 0

3 buckets covers 90m x 80cm = 3 buckets for 90x0.8 = 3 for 72

x buckets covers 200m x 120cm = x buckets for 200x1.2 = x for 240

3/72 = x/240
720 = 72x
x =10 buckets of paint to cover 200mx120cm fence