I am taking test and I have done it twice these are the problems I am comming up with two different answers.

10. The gas tank in Giorgio's car holds 23 gal when full. The car gets 30 mi/gal. How far can he travel on 2 full tanks?

I came up with 1380 miles

23x 30x 2= 1380

16. How many meters are there in 6.2 km?

A) 6,200 m B) 62,000 m C) 62 m D) 620 m E) None of these answers
my answer is A

20. Divide.


27.3 division sign 10 to the 5th power

I came up with .000273

22. Find the best buy on cashews (1 lb is 16 oz).

A) 1 lb for $6.29 B) 10 oz for $4.79 C) 1 lb 4 oz for $7.29 D) 12 oz for $5.29
E) None of these answers

mine is C
29. Identify the base in the following statement:

11% of what number is 77?

8.47 is my answer

We cannot help you unless you state the problem. Just telling us the number of the problem on your test is not enough.