Question

If a baker makes 40 cookies every hour how many can she make in 12.5 hours
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Answer 1

40 · 12.5 = 40 · (12 + 0.5) = 40 · 12 + 40 · 0.5 = 480 + 20 = 500

Answer: He can make 500 cookies in 12.5 hours.