Two-bell-A-and-B-rings-in-different-time-interval-Bell-A-rings-in-the-interval-of-8minutes-while-Bell-B-rings-in-the-interval-of-9minutes-If-the-two-bell-rings-together-for-the-first-time-when-t

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Question Number 77607 by otchereabdullai@gmail.com last updated on 08/Jan/20

$$\mathrm{Two}\mathrm{bell}\mathrm{A}\mathrm{and}\mathrm{B}\mathrm{rings}\mathrm{in}\mathrm{different}$$$$\mathrm{time}\mathrm{interval}.\mathrm{Bell}\mathrm{A}\mathrm{rings}\mathrm{in}\mathrm{the}$$$$\mathrm{interval}\mathrm{of}8\mathrm{minutes}\mathrm{while}\mathrm{Bell}\mathrm{B}\mathrm{rings}$$$$\mathrm{in}\mathrm{the}\mathrm{interval}\mathrm{of}9\mathrm{minutes}.\mathrm{If}\mathrm{the}\mathrm{two}$$$$\mathrm{bell}\mathrm{rings}\mathrm{together}\mathrm{for}\mathrm{the}\mathrm{first}\mathrm{time}$$$$\mathrm{when}\mathrm{the}\mathrm{time}\mathrm{is}10:00\mathrm{am}$$$$\left(\mathrm{a}\right)\mathrm{At}\mathrm{what}\mathrm{time}\mathrm{will}\mathrm{the}\mathrm{two}\mathrm{bell}\mathrm{ring}$$$$\mathrm{together}\mathrm{again}.$$$$\left(\mathrm{b}\right)\mathrm{State}\mathrm{and}\mathrm{explain}\mathrm{two}\mathrm{process}\mathrm{you}$$$$\mathrm{will}\mathrm{use}\mathrm{to}\mathrm{help}\mathrm{SHS}\mathrm{student}\mathrm{to}\mathrm{solve}$$$$\mathrm{the}\mathrm{problem}.$$

Commented by petrochengula last updated on 08/Jan/20

$$findtheLCMof8and9$$

Commented by otchereabdullai@gmail.com last updated on 08/Jan/20

$$\mathrm{Thus}72$$

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