A stack of boards is 21 inches high. Each board is 1 and 3/4 inches thick. How many boards are there?
1 answer:
12 boards
divide 21 by 1 3/4
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Answer:
c
Step-by-step explanation:
Answer:
50
Step-by-step explanation:
150-100 = 50
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I think D because you can get a lot of different answers and that's what a statistical question is.