the cost of 3 pens is 15 rupees. then what is the rule for the cost of x pens
Answers
Answered by
0
Answer:
5x
Step-by-step explanation:
The cost of 3 pen = 15 Rupees
the cost of 1 pen =15÷3
=5 rupees
thus the cost of x pens is 5 × x or 5x rupees
Similar questions