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Bethany sells roses and petunias. The expression 3r+2.5p gives the cost (in dollars) of r roses and pp petunias. What is the cost of 7 roses and 8 petunias?\$
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Bethany sells roses and petunias. The expression 3r+2.5p gives the cost (in dollars) of r roses and pp petunias. What is the cost of 7 roses and 8 petunias?\$

User Wu
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(3×7)+(2.5×8)=(21)+(20)=$41
User Sarath Ak
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