Solve. Write the fractions in simplest form.The following graph is called a circle graph or pie chart. Each sector (shaped like a piece of pie) shows the number of each color of marbles that Emma has: 270 are red, 252 are blue, 135 are yellow, 198 are green, and 45 are clear. What fraction of the marbles are red? Write the fraction in simplest form.
A. 
B. 
C. 
D. 
Answer: B
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Solve the problem.A ceramics workshop makes serving bowls, platters, and bread baskets to sell at its Winter Festival. A serving bowl takes 3 hours to prepare, 2 hours to paint, and 9 hours to fire. A platter takes 16 hours to prepare, 3 hours to paint, and 4 hours to fire. A bread basket takes 4 hours to prepare, 15 hours to paint, and 7 hours to fire. If the workshop has 129 hours for prep time, 77 hours for painting, and 108 hours for firing, how many of each can be made?
A. 6 serving bowls, 3 platters, 7 bread baskets B. 8 serving bowls, 7 platters, 4 bread baskets C. 7 serving bowls, 6 platters, 3 bread baskets D. 3 serving bowls, 7 platters, 6 bread baskets
Solve the equation.305 + h = 756
A. h = 449 B. h = 1061 C. h = 451 D. h = 230,580
Divide.
A. 1800 B. 180 C. 18 D. 1.8
Multiply. Express the product in lowest terms.
? 
A. 
B. 
C. 
D. 