A mechanic can install carburetors in 3 cars every 4 hours. At that rate, how long will it take the mechanic to install carburetors in 5 cars?

A. 6 hr. 20 min.

B. 6 hr. 40 min.

C. 7 hr. 15 min.

D. 7 hr. 30 min.

E. 7 hr. 45 min.

Alden Has $68.72 saved for vacation. He had more saved, but spent $3.92 on a birthday card for friend. How much had Alde has $68.72 saved for vacation. He had more saved, but spent $3.92 on a birthday card for friend.

Solve the following exponential equation. 22x+1=215

A college studeng borrows $1500 for 9 months to pay for a semester of school. if the interest is $92.81 find the momthly payment

Martin have a 32-foot fence around a square garden. There are 4 equal sections. Martin paint 13 of one section of the fence. What fraction of the fence did Martin paint?

Use substitution to solve s+a=4 and 35+5a=2550

What is the classification for this polynomial? -7ab4c3 + 25 Click on the correct answer. monomial binomial trinomial

Complete the statements and equations to find the product of 6 and 13

The variable x represents the number of angelfish Carlos bought and the variable y represents the number of parrotfish he bought. Carlos bought 405 tropical fish for a museum display. He bought 8 times as many parrotfish as angelfish.

1x + 3y=17 -3x - 2y=5

you have 3000 dollars to spend on a laptop. suppose the tax rate 6.78%. what is the maximum you can spend on a laptop if you know you will also be purchasing a 25 dollar case?