22. What is the volume of a piece of granite rock that has a density of 2.75 g/cm3 and a mass of 453.5? *

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.

answer: $1794

step-by-step explanation: