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Over the course of four weeks Mia spent 35 1/2 hours training for a race. Michael spent 1 1/2 times that amount training for the same race. How many hours did Michael spend training?

Verified Answer :

53 1/4 or 53.25 I got this by multiplying 35 1/2 by 1 1/2

Answer: \(53\frac{1}{4}\text{ hours}\)


Step-by-step explanation:

Hours spent by Mia for a race=\(35\frac{1}{2}\text{ hours}=\frac{71}{2}\text{ hours}\)

Since Michael spent \(1\frac{1}{2}\) times that amount training for the same race.

Thus, Hours spent by Micheal on training= \(1\frac{1}{2}\times\frac{71}{2}\)

\(=\frac{3}{2}\times{71}{2}\\\\=\frac{213}{4}\\\\=53\frac{1}{4}\text{ hours}\)

Hence, Micheal spent \(53\frac{1}{4}\text{ hours}\) on training.