Question 1174789
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The weekly videotape rentals at a video store vary directly with their advertising budget and inversely with the daily rental price. When their advertising budget is $400 and the rental price is $2 per day, they rent 4600 tapes per week. 
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R vary directly with b and inversely with p. When b is $400 and the p is $2 per day, they rent 4600 tapes per week. 
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k, the variation constant.


{{{R=k(b/p)}}}

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