shiky12 shiky12

24-01-2016
Mathematics

contestada

A tank was 1/3 full of water. After 2950 ml of water were added, the tank was 3/4 full. Find the capacity of the tank in litres?

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ioana123 ioana123

24-01-2016

c- capacity
c/3+2950=3c/4 the common denominator is 12.
4c+2950*12=3c*3
4c+35400=9c
35400=9c-4c
35400=5c
c=7080 ml =7.08l

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