1.

2. A plane flies 405 km on 90 litres of fuel.0) How much fuel is needed for 540 km? (ii) How far can it go in 50 litres ?

Answer»

let, 1)if a plane files 405km in 90 litres of fuelthen plane files 540km in X litres of fuel405*X=90*540X=90*540/405X=120 litres2)if a plane files 405km in 90litres of fuelthen plane will file Ykm in 50 litres of fuel405*50=90YY=405*50/90Y=225km



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