Question

Please help Roni and Allie are mowing the grass at the soccer field. Roni has a riding lawn mower and can mow the field in 30 minutes. Allie is pushing a lawn mower and can mow the field in 75 minutes. If Roni and Allie work together to mow the field, what part of the field would Roni mow? about 0.52 of the field about 0.64 of the field about 0.71 of the field about 0.87 of the field

Answer 1

c about 0.71 of the field

Explanation:

Answer 2

Roni and Allie are mowing the grass at the soccer field. Roni has a riding lawn mower and can mow the field in 30 minutes. Allie is pushing a lawn mower and can mow the field in 75 minutes. This can be solve by

(x/30)+(x/75) =1

X =21.43

So ronie can mow 21.43/30 = 0.71 of the field