unitary method
the cost o 15 pens is=$225 find the cost of 9 pens
Answers
Answered by
1
Answer:
135$
Step-by-step explanation:
cost of 15 pens = 225$
cost of 1 pen = 225/15 * 1. = 15$
cost of 9 pens = 15*9 = $135
Answered by
1
Answer:
$135
Step-by-step explanation:
225×9= 2025
2025÷15= 135
Similar questions