Suppose a traveler wanted to visit a museum, an art gallery, and the state capitol building. 45-minute tours are offered at each attraction hourly from 10 a.m. through 3 p.m. (6 different hours). Solve the problem, disregarding travel time.In how many ways could the traveler schedule all three tours in one day, with the museum tour being after noon?
A. 40
B. 30
C. 60
D. 20
Answer: C
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Make the following conversion between the U.S. and metric systems.3 in2 = 
cm2
A. 7.62 cm2 B. 1.2 cm2 C. 7.5 cm2 D. 19.4 cm2
Express the set using the set builder notation.{2, 4, 6, 8}
A. {x |x ? N and x < 10 and an even number} B. {x | x ? N and x < 8 and an even number} C. {x | x ? N and an even number} D. {2, 4, 6, 8}
Solve the problem.A gas company has the following rate schedule for natural gas usage in single-family residences:Monthly service charge$8.80Per therm service charge1st 25 therms$0.6686/thermOver 25 therms$0.85870/thermWhat is the charge for using 25 therms in one month?What is the charge for using 45 therms in one month?Construct a function that gives the monthly charge C for x therms of gas.
What will be an ideal response?
Solve.A restaurant has a capacity of 100 patrons. If the restaurant is 
full, how many patrons are at the restaurant?
A. 80 patrons B. 84 patrons C. 20 patrons D. 76 patrons