A pendulum at the first floor of an office ticks 90 times in 95 seconds while another pendulum at the second-floor ticks 315 times in 323 seconds. If both the pendulum were started together, how many times will they tick together in the first hour?

A pendulum at the first floor of an office ticks 90 times in 95 second

1.	A pendulum at the first floor of an office ticks 90 times in 95 seconds while another pendulum at the second-floor ticks 315 times in 323 seconds. If both the pendulum were started together, how many times will they tick together in the first hour?
A.	100
B.	200
C.	300
D.	400
Answer» B. 200

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A pendulum at the first floor of an office ticks 90 times in 95 seconds while another pendulum at the second-floor ticks 315 times in 323 seconds. If both the pendulum were started together, how many times will they tick together in the first hour?

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