Two cyclists, Arlene and Bianca, complete a 60-mile course. Bianca's speed was 5 mph faster than Arlene's, and she finished the course 1 hour sooner. What was each cyclist's speed?

the simplified form is

step-by-step explanation:

we want to simplify the expression,

let us change the middle bar to a normal division sign to obtain,

we multiply the first fraction by the reciprocal of the second fraction to obtain,

we factor to obtain,

we cancel the common factors to get,

we simplify to get,

the correct answer is b

graph them on a graphing calculator, press 2nd trace. select intersect. hit enter until it says answer. ti 84 works best

step-by-step explanation: