Ask your own question, for FREE!
Mathematics 11 Online
OpenStudy (anonymous):

Janice bought a book for $4.00. She also bought 5 pens. She spent a total of $39.00. How much did each pen cost? A. $7.00 B. $6.00 C. $5.00 D. $4.00 This looks sooo simple, but i don't know how to start it. c:

OpenStudy (anonymous):

Okay, lets subtract the cost of the book from the total cost.

OpenStudy (anonymous):

39 - 4 = 35

OpenStudy (anonymous):

Mhm..

OpenStudy (anonymous):

35 divided by 5 = x x = price of pen

OpenStudy (anonymous):

Why do you divide o;

OpenStudy (anonymous):

its 7 cx

OpenStudy (anonymous):

Because the proper equation is 5x = 35

OpenStudy (anonymous):

oh okay o;

OpenStudy (anonymous):

Glad you understand. :)

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!