A machine takes 5hrs to cut 120 cards. How many cards it cut in 20hrs?
Answers
Answered by
0
Answer:
5hrs=120cards.
1hr=120/5.
1hr=24cards.
Thus Cards that it can cut in 120 hrs=(120*24)=2880 cards.
Answered by
1
Answer:
No. of card cut in 5hrs = 120
No. of card cut in 1hrs = 120÷ 5= 24
No. of card cut in 20hrs = 24× 20
= 480
therefore ,machine cuts 480 cards in 20hrs.
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