Chris is saving money to buy a stereo. He has $62.50, but his goal is to save at least $100. What is the least amount Chris still needs to save to reach is his goal.

$37.5

Step-by-step explanation:

To get the amount , subtract what he has already from his goal.

Therefore

$100 - $62.50 = $37.5

The least amount Chris needs to save to reach his goal is $37.5

its c or d   take a lucky guess my dude

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.