hiralpatel121
Can someone help me with the attached problem? Please?
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hiralpatel121
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helder_edwin
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\[ P=10.03\cdot x-77 \]
hiralpatel121
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How do we get the answer though? I want to show all the steps.
helder_edwin
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if x is the numbers of cars serviced and u charge 10.03 per car then your revenue is x times 10.03
hiralpatel121
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Okay. Do you know how to do part b?
helder_edwin
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your costs are 77 (fixed) then the profit is what i posted first
hiralpatel121
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And?
helder_edwin
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for part b:
\[ 3022=10.03\cdot x-77 \]
hiralpatel121
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Then would you subtract 10.03-77 and divide the answer*x by 3022 to solve for x?
helder_edwin
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first add 77 to both sides then divide by 10.03
hiralpatel121
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Okay, and whatever I get after is the answer?
helder_edwin
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yes
helder_edwin
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what do u get??
hiralpatel121
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And how would I write the answer in sentence form?
helder_edwin
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what do u mean??
helder_edwin
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like in school???
helder_edwin
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i don't know. maybe
"if your costs are $77 and u charge $10.03 per car serviced, then in order to make a profit of $3022 u have to have serviced around 309 cars"
helder_edwin
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does it sound OK????