Question

3. A notebook costs $0.15 more than a pen. The total cost of the pen and notebook is

$2.25. How much does the pen cost?
| Total = $2.25

Answer 1

Answer:1.05

Explanation:

total = 2.25

pen = x

notebook = x+0.15

2x+0.15=2.25

2x=2.10

x=1.05

pen = 1.05