Which answer is the solution set in simplest form? 8x-2/9=2/1. a. {9/4} b. {5/2} c. {9/2} d. {9/8}

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.