Question

HOW MANY MINUTES WILL A WHEEL BE TURNING ROUND 895702 TIMES IF IT TURNS 158 TIMES IN A MINUTE HOW MANY HOURS AND MINUTES WILL IT BE

Answer 1

$$\begin{gathered} \mathrm{Note}\mathrm{that}\mathrm{wheel}\mathrm{turns}158\mathrm{times}\mathrm{in}1\mathrm{minute}. \\ 158\mathrm{turns}\mathrm{in}1\mathrm{minute}. \\ \mathrm{So}\mathrm{time}\mathrm{taken}\mathrm{for}1\mathrm{turn}\mathrm{will}\mathrm{be} \\ 1\mathrm{turn}\mathrm{in}\frac{1}{158}\mathrm{minute} \\ \mathrm{So}\mathrm{minutes}\mathrm{for}\mathrm{whcih}\mathrm{wheel}\mathrm{turns}895702\mathrm{times}, \\ 895702\times \frac{1}{158}\mathrm{minutes}=\mathbf{5669}\mathbf{}\mathbf{minutes} \\ \mathrm{To}\mathrm{convert}5669\mathrm{minutes}\mathrm{into}\mathrm{hours}\mathrm{and}\mathrm{minute}. \\ \mathrm{Divide}5669\mathrm{by}60\mathrm{since}1\mathrm{hour}\mathrm{has}60\mathrm{minutes}. \\ \frac{5669}{60}=94\frac{29}{60}\mathrm{hours} \\ =94\mathrm{hours}+\frac{29}{60}\mathrm{hours} \\ =94\mathrm{hours}+\frac{29}{60}\times 60\mathrm{minutes} \\ =94\mathrm{hours}+29\mathrm{minutes} \\ =\mathbf{94}\mathbf{}\mathbf{hours}\mathbf{}\mathbf{and}\mathbf{}\mathbf{29}\mathbf{}\mathbf{minutes} \end{gathered}$$