A store sells 8 colors of balloons with at least 28 of each color. How many different combinations of 28 balloons can be chosen?
1 answer:
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Answer:
462
Step-by-step explanation:
Rectangular Prism: 7 x 8 x 6 = 336
Triangular Prism: (0.5 x 7 x 6) x 6 = 126
336 + 126 = 462