Question:
A pen costs $k. A notebook costs 70 cents more than the pen.
(a) What is the cost of 3 pens and a notebook?
Express your answer in terms of k in the simplest form.
(b) Aaron paid $10.30 for 3 pens and a notebook. What is the value of k?
Empowering Students and Parents with Solutions
A pen costs $k. A notebook costs 70 cents more than the pen.
(a) What is the cost of 3 pens and a notebook?
Express your answer in terms of k in the simplest form.
(b) Aaron paid $10.30 for 3 pens and a notebook. What is the value of k?