Question

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is a
1.
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Do This
40 benches are required to seat 160 students. How many benches
will be required to seat 240 students at the same rate?
2. When a Robin bird flies, it flaps wings 23 times in ten seconds.
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How many times will it flap its wings in two minutes?"
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3. The average human heart beats at 72 times per minute. How many times dos
15 seconds? How many in an hour? How many in a day?​

Answer 1

1.

160 students will sit on 40 benches

hence, 1 student will sit in 40/160 bench

,,. ,,. 240 students will sit in 240×40

160

240/4= 60

the answer is 60