Can someone just answer this asap for !

F=7xy²

Step-by-step explanation:

Rewrite the question

4xy * F = 28x^2y^3         Divide by 4xy

Divide the 4 into the 28.

Divide the x into the x^2

Divide the y into the y^3

F = 7xy²

b is the answer that makes most sense

step-by-step explanation:

b. 1.25 hr

step-by-step explanation:

if you have a constant speed of 60 mph, then you have a ratio between 60 mi. to 1 hr. dividing both sides by 60 we get the ratio

1 mi. to

then mult. both sides by 75 we get the ratio

75 mi. to

simplifying we get

75 mi. to

or 1.25 hr.