7. Ben earns $9 per hour and $7 for each dilivery that he makes. He wants to earn more than $120 in an 8-hour work day. What is the least number of deliveries he must make to reach his goal?
A. 5
B. 6
C. 7
D. 8
E. 10
12. Mark went shopping with $110 to spend. He bought a sweater for $40.50 and paid $20.25 for each package of socks. What was the greatest number of packages of socks mark could have bought?
A. 3
B. 4
C. 5
D. 6
13. What is the radius, in meters, of a circle that has a circumference of 10(pi) meters?
E. 20
F. 31.4
G. 5
21. The circumference of a circle is 16(pi) inches. What is the area, in square inches, of the circle?
A. 201.06in(squared)
B. 50.27in(squared)
C. 804.25in(squared)
D. 25.13in(squared)
28. The mean radius of Mars is 2,106 miles and the mean of Venus is 3,760 miles. What is the approximate difference between the mean circumferences, in miles, of Mars and Venus? Round your answer to the nearest tenth.
A. 13,232.4mi
B. 3,408.0mi
C. 10,392.4mi
D. 23,624.8 mi
So your not gonna help me...?
Someone will be glad to check your answers.
I need help please
Ms.Sue are you going to help me?
Yes, I'll be glad to help you, but I won't give you the answers.
Let's take the first question.
7. Ben earns $9 per hour and $7 for each delivery that he makes. He wants to earn more than $120 in an 8-hour work day. What is the least number of deliveries he must make to reach his goal?
A. 5
B. 6
C. 7
D. 8
E. 10
How much does he earn a day?
Subtract that from $120.
Divide that by 7.
What do you get?