SAT一道数学题Pink paint is made by mixing 5 parts white with 1 pa

SAT一道数学题
Pink paint is made by mixing 5 parts white with 1 part red paint.If Joseph uses this method for making pink paint and he has 3 gallons of white paint and 1 gallon red,what is the maximum amount of pink paint that Joseph can make?
答案是五分之十八,即3.6,
魏风超 1年前 已收到1个回答 举报

立早章魔鬼 花朵

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1年前 追问

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魏风超 举报

请答

举报 立早章魔鬼

每份pink paint是由五份white paint和一份red paint加工而成
那么你有3 gal white paint 和 1 gal red paint 说明red paint用不完,答案就是用掉的white paint 加上用掉的 red paint 那么
3+3/5=18/5 gal
懂了吗?

魏风超 举报

为什么红色只用了五分之三?

举报 立早章魔鬼

每五分白色用一份红色,3份白色自然用去3/5红色啦
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