Join the IDNLearn.com community and get your questions answered by knowledgeable individuals. Ask your questions and receive reliable, detailed answers from our dedicated community of experts.

Mr.Williams bought 30 muffins and pies. Each muffin cost 2.50 dollars and each pie cost 4.50$. The pies cost 9$ more than the muffins. How many of each item did he buy?


Please find the answer


Sagot :

Answer:

18 muffins and 12 pies

Step-by-step explanation:

number of pies = x

number of muffins = 30-x

cost of pies = 4.5x

cost of muffins = 2.5(30-x)

4.5x - 2.5(30-x) = 9

4.5x - 75 + 2.5x = 9

7x = 84

x = 12

so he bought 12 pies and 18 muffins