Question

Find 5/7 of 3 days. Give your answers in days and hours​

Answer 1

Answer:

$3 \: days \: into \: hours = 24 \times 3 = 72 \: hours \\ \frac{5}{7} \times 72 = 51.42 \: hours \\ 1 \: day \: = 24 \: hours \\ so \: 51 \: hours \: = 2 \: and \: half \: days$

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