Part 1: Jack starts his bike ride at 7:30 and gets back home at 9:00. He goes to the park and back, a total of 4.5 miles. what is the unit rate?

part 2: Chris' trip can be represented by the equation y=2.75x.

what is the unit rate?

part 3: who travels at the fastest rate?​

eveidence i thing that

step-by-step explanation:

answer 1 : option "c"

answer 2 : option "d"

answer 3 : option "b"

answer 4 : option "d"

answer 5 : option "b"

answer 6 : option "a"

answer 7 : option "c"

answer 8 : option "d"

answer 9 : option "c"

answer 10 : option "d"

answer 11 : option "c"

answer 12 option "b"

answer 13 option "c"

answer 14 option "c"

answer 15 option "d"

answer 16 option "a"

answer 17 option "b"

answer 18 option "c"

answer 19 option "a"

answer 20 option "a"

answer 21 option "c"

d