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受欢迎的 Word Problems >

if s p of a radio is 585 and profit is 30% find the cost price of the radio

解答

i f s p o f a r a d i o i s 585 an d p ro f i t i s 30% f in d t h e cos t p r i ce o f t h e r a d i o

解答

Amount before addition : 450

求解步骤

Translate the problem into an equation:

585 = x + 0.3 x

585 = x + 0.3 x : x = 450

Amount before addition : 450

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