Solve.An auditorium has 30 rows with 10 seats in the first row, 12 in the second row, 14 in the third row, and so forth. How many seats are in the auditorium?
A. 1230
B. 735
C. 600
D. 1170
Answer: D
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Provide an appropriate response. What is the base if the portion is 35.482 and the rate is 78.5%?
A. 100 B. 45.2 C. 27.85337 D. 36.9
Solve the problem.A baseball manager has 11 players of the same ability. How many 9 player starting lineups can he create?
A. 55 B. 99 C. 362,880 D. 19,958,400
Solve the problem.Yvonne and Malena spent three weeks one summer traveling around to different national and state parks. They drove a total of 1140.49 miles and used 40.3 gallons of gas. How many miles per gallon did they get on the trip? Round to the nearest tenth.
A. 28.8 mpg B. 27 mpg C. 29.4 mpg D. 28.3 mpg
Solve the problem.The annual salaries of a software engineer and a project supervisor total 
If the project supervisor makes $15,200 more than the software engineer, find each of their salaries.
A. software engineer: $73,400 project supervisor: $88,600 B. software engineer: $73,400 project supervisor: $119,000 C. software engineer: $88,600 project supervisor: $103,800 D. software engineer: $103,800 project supervisor: $119,000