1/5 x 1/8 pleas help math test

1/40

Step-by-step explanation:

Multiplication of fractions is just multiplying the numerators and denominators. 1 x 1 = 1

5 x 8= 40

So your answer is 1/40.

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.