An antiques dealer bought c antique chairs for a total of x dollars. The dealer

游客2024-01-12 60

问题 An antiques dealer bought c antique chairs for a total of x dollars. The dealer sold each chair for y dollars.
(a)Write an algebraic expression for the profit, P, earned from buying and selling the chairs.
(b)Write an algebraic expression for the profit per chair. [br]

选项

答案 Profit per chair:[*]

解析

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An antiques dealer bought c antique chairs for a total of x dollars. The dealer

Withallthemagazines______,Ileftthepostoffice.A、boughtB、buyingC、tobeb

Whenaconsumerfindsthatanitemsheorheboughtisfaultyorinsomeothe

Whenaconsumerfindsthatanitemsheorheboughtisfaultyorinsomeothe

Whenaconsumerfindsthatanitemsheorheboughtisfaultyorinsomeothe

ThenewEnglishdictionaryIboughtyesterday______mealmosttwentyyuan.A、spe

Mynewglassescostme______thelastpairthatIbought.A、threetimesB、three

ThenovelIboughtlastweekisworth______,Ithink.A、readingB、beingreadC、to

YesterdayMr.Smithbought______EnglishdictionarywhileIgotaRussiannoveli

Astorebought5dozenlampsat＄30perdozenandsoldthemallat＄15perlamp．

Inanauditorium，360chairsaretobesetupinarectangulararrangementwithX

TheUnitedNationsWorldFoodProgramsays______(3words)couldpush100million

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学校教育是指增进人们的知识和技能，影响人们思想观念的活动。（ ）

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