根據(jù)市場調(diào)查,某種消毒液的大瓶裝(500g)和小瓶裝(250 g)兩種產(chǎn)品的銷售數(shù)量(按瓶計(jì)算)比為2:5.某廠每天生產(chǎn)這種消毒液22.5噸,這些消毒液應(yīng)該分裝大小瓶兩種產(chǎn)品各多少瓶?
根據(jù)市場調(diào)查,某種消毒液的大瓶裝(500g)和小瓶裝(250 g)兩種產(chǎn)品的銷售數(shù)量(按瓶計(jì)算)比為2:5.某廠每天生產(chǎn)這種消毒液22.5噸,這些消毒液應(yīng)該分裝大小瓶兩種產(chǎn)品各多少瓶?
為什么設(shè)大瓶裝x,小瓶裝y,式子卻是5x=2y?
為什么設(shè)大瓶裝x,小瓶裝y,式子卻是5x=2y?
數(shù)學(xué)人氣:884 ℃時(shí)間:2020-04-06 22:44:44
優(yōu)質(zhì)解答
大瓶裝x,小瓶裝y,銷售數(shù)量(按瓶計(jì)算)比為2:5,即x:y=2:5,x/y=2/5換算過來5x=2y
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