Question

2. A plane flies 405 km on 90 litres of fuel.
(i) How much fuel is needed for 540 km ?

please tell step by step​

Answer 1

A plane flies 405 km on 90 liters of fuel

let, a plane flies 540 km on x litres of fuel

therefore,

fuel needed for 540 km (x) = 90*540/405

x = 48600/405

x = 120

120 litres of fuel is needed for 540 km

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