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英文ga數學題目(急急急!!10點)

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英文ga數學(方程)題目(請大家幫下手) 題目: A, B and C divide a sum of $1 540. A' share is 1/3 of B' share and B' share is 2 times of C' share. How much does B have? 題目要用方程作答(包括:設+列+解+答)

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Let X be the share of C B's share = 2X A's share = 2/3X X + 2X +2/3X = 1540 3 2/3X = 1540 x= 1540 / 3 2/3 x = 420 Therefore C gets $420, B gets $840, and A gets $280

其他解答:31C9A75CB3B14398
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