## If a = BC, b = x, and c = yz, then AB = ?

(A)xyzx

(B) yzxy

(C) zxyz

(D) xyyz

(E) xyz

What is the least common multiple of 25, 16, and 40?

(F) 27(G) 32(H) 320(J) 400(K) 16,000

**Correct Answer: J**

Every week, Donald records the amount of mileage that has accumulated on his truck. On Monday, Donald recorded that he had driven 16,450 kilometers. After a week of deliveries, his new recording was 18,130 kilometers. He drove for thirty hours during that week. What was his average driving speed during that week to the nearest kilometer per hour?

(A) 38 (B) 41 (C) 48 (D) 56 (E) 59

**Correct Answer: D**

Is a 30 good on the ACT?

Absolutely! The ACT is scored on a scaled score ranging from 1 to 36. Anything over a 21 is considered as a good score.

### More ACT Math Exam Questions

- 1 = ?
- 2A cellular phone company unveiled a new plan for new customers. It will charge a flat rate of $100 for initial connection and service for the first two months, and $60 for service each subsequent month. If Bob subscribes to this plan for one year, how much does he pay in total for the year?
- 3
If a sphere is cut by two different planes, dividing it into sections, how many sections is it possible to end up with?

- 4
What is the

*y*-coordinate of the solution of the following system, presuming the system has a solution?8

*x*+*y*= 30

8*x*+ 4*y*= 96 - 5
Which of the following is a possible solution for x in terms of k for the equation ?