Josephine’s father is 5 times as old as Josephine. In 6 years, he will be only three times as old. How old is Josephine now?

Josephine is 6 years old.

Step-by-step explanation:

6 * 5 = 30

12 * 3=  36

5

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.