142k views
5 votes
The total cost of four pens and seven mechanical pencils is $9.73. The cost of each mechanical pencil is 0.75 cents. Which represents the cost of each pen?

(A) $0.75
(B) $1.00
(C) $1.12
(D) $1.30

User Vigbyor
by
7.8k points

1 Answer

6 votes

Answer:

(C) $1.12

Explanation:

Multiply .75 by 7 to get the total pen cost. Then subtract that from $9.73 to get the total pencil cost, which is $4.48. Then divide by 4 since that is the amount of pencils.

Hope this helps

User Stevan Tosic
by
8.2k points