$800 at 3.8% interest for 6 months What is the interest? What is the new balance?

Step-by-step explanation:

800(1+0.038)2

step-by-step explanation:

12475909

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.