Answer:
.06 meters
Step-by-step explanation:
3/5=.6
.6/9=.06
He did 9 times 10 instead of 9 times 100.
⇛-7.5(x−3) = 3.75
⇛-7.5x + 22.5 = 3.75
⇛-7.5x = 3.75 - 22.5
⇛-7.5x = -18.75
⇛x = -18.75 ÷ -7.5
⇛x = -18.75/-7.5
⇛x = 2.5