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Lin is reading a 47-page book. He reads the first 20 pages in 35 minutes.

A. At this rate lin will complete the book in under an hour?

B. If so, how much time will he have left? If not, how much more time is needed?

C. Explain all the reasoning.

Respuesta :

Answer with step-by-step explanation:

A. No

B. 22.25

C:

    A. 20 is less than half of 47, and 35 is more than half of 60, which clearly means Lin would need more time.

    B. 35 × 2 = 70. 70 - 60 = 10. 7/20 × 35 = 12.25. 10 + 12.25 = 22.25

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