in a hostel it costs 1800rs. to keep 50 children for 8 weeks . for what length of time did the cost of keeping 90 children amount to 21060rs.
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The hostel cost for 50 children for 8 weeks
is Rs.1800
The hostel cost for 1 child for 8 weeks is 1800/50
The hostel cost for 90 children for 1 week is 1800/50×8×90
The cost of keeping 90 children for x no.of weeks amounts to 21060.
Thus the no. of weeks is 52.
hope its helps
is Rs.1800
The hostel cost for 1 child for 8 weeks is 1800/50
The hostel cost for 90 children for 1 week is 1800/50×8×90
The cost of keeping 90 children for x no.of weeks amounts to 21060.
Thus the no. of weeks is 52.
hope its helps
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