Solve. If necessary, round percents to the nearest tenth, dollar amounts to the nearest cent, and all other numbers to the nearest whole.Sales at a local ice cream shop went up 70% in 5 years. If 45,000 ice cream cones were sold in the current year, find the number of ice cream cones sold 5 years ago. (Round to the nearest integer, if necessary.)
A. 13,500 ice cream cones
B. 26,471 ice cream cones
C. 64,286 ice cream cones
D. 31,500 ice cream cones
Answer: B
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Solve. Where appropriate, include approximations to the nearest thousandth. If no solution exists, state this.94x = 81(2x + 9)
A. 36 B. 9 C. 0 D. No solution
The bar graph shows the percent of income spent on leisure activities in various countries of the world. Use the graph to answer the question.
In which country is the highest percent of income spent on leisure activities? What percent is this?
A. USA; 70.8% B. USA; 29.2% C. Japan; 25.7% D. China; 93.9%
Suppose that y is directly proportional to x. Use the given information to find the constant of proportionality k. Then use y = kx to find y for the given value of x.y = 7.5 when x = 15;
Find y given x = 6.
A. k = 0.5; y = 3
B. k = 112.5; y = 
C. k = 1.5; y = 2.4
D. k = 0.5; y = 2.4
Find the present value. Round to the nearest cent.To get $10,500 after15 years at 8% compounded annually
A. $3152.42 B. $3310.04 C. $3574.84 D. $7189.96