find the whole quantity whose 40% of 500km
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find the whole quantity whose 40% of 500km
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Step-by-step explanation:
let the whole quantity be x
40% of x=40x/100=2x/5
2x/5=500
=>2x=5×500
=>2x=2500
=>x=2500/2
=>x=1250
so the whole quantity is 1250km.