Question

4. If b books cost $9.25 and p pens cost $1.30

a. How much does one books cost?
b. How much does one pen cost?
c.
Write as a single fraction, the cost of one book and one pen?

Answer 1

Explanation:

A. One book =$9.25÷b

=$9.25/b

B.One pen=$1.30÷p

=$1.30/p

C. One book+One book

=[($9.25÷b)+($1.30÷p)]÷($9.25+$1.30)

=[(&9.25/b)+($1.30/p)]/($10.55)