Could you anwser this for me

Charles is on a 8 1/2 mile bike ride. he stops for a rest after he’s gone 5 2/5 miles. how much farther does he still have to go?

Atorch and a battery cost 2.50 altogether. the torch costs 1.50 more than the battery. what fraction of the total price is the torch? give your answer in its simplest form.

Complete the conditional statement. if a + 2 < b + 3, then a < b b < a a – b < 1 a < b + 1