英文数学题,请大家帮忙,谢谢!
ForMr.Rogerstopayhismonthlybillshemustmakeatleast$1675eachmonth.hesellscarsandmakesag...
For Mr.Rogers to pay his monthly bills he must make at least $1675 each month. he sells cars and makes a guaranteed salary of $850 per month plus $225 commission on each car he sells . what is the least number of cars he must sell each month to meet his monthly obligations ?请大家写步骤,谢谢!
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解:设每月至少卖出X台。
由题意得,
225X+850≥1685
225X≥835
X≥3.7
又因为X为正整数,
所以X≥4
答:每个月最少卖出4台,才能够付每月的账单。
由题意得,
225X+850≥1685
225X≥835
X≥3.7
又因为X为正整数,
所以X≥4
答:每个月最少卖出4台,才能够付每月的账单。
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1675=850+225x
x=3.666666667
he must sell 4 cars each month to meet his monthly obligations
x=3.666666667
he must sell 4 cars each month to meet his monthly obligations
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