Question

At present a tank contains 154 litre of water and it is 35% full. Find its total capacity. How many litres of water must be put into it so that it is 80% full
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Answer 1

Answer:

352 litres

Step-by-step explanation:

see 35% capacity of tank =154

so let suppose capacity of tank as x

35/100 *x=154

x=15400/35

x=440 lit

now capacity of tank =440 lit

when it is 80% full then water must be

=80/100*440=352