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Carmelo is selling his hockey and baseball card collection. Hockey cards, x, sell for $0.03 and baseball cards, y, sell for $0.05. The number of hockey cards Carmelo sells is at least six times the number of baseball cards he sells. He has at most 525 cards to sell.

What is the maximum revenue he can make?



$15.75

$17.25

$26.25

$28.50

Carmelo is selling his hockey and baseball card collection. Hockey cards, x, sell-example-1
User Johni
by
5.8k points

1 Answer

6 votes

x= 6y


x + y = 525


solving these two equations


6y+y = 525

y = 75


x = 6*75=450


Total revenue = 450 * .03+ 75 * .05

= 17.25

THe answer is B. $17.25

Hope this helps!

User Diode Dan
by
6.1k points