Aaron has 395 stamps in his collection. He wants to collect at least 685 stamps. Write and solve an inequality to determine how many more stamps Aaron must collect to reach his goal. Let d represent the number of stamps Aaron must collect to reach his goal.

answer: 88

step-by-step explanation:

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.