Please help! Will give brainiest to correct person!! No links please!

c 1 hour

step-by-step explanation:

m = 2e

m = 2 so 2 = 2e

1 = e

a: 1/6, j: 1/4

step-by-step explanation: you are welcome

answer: 2530

hope this

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.