Question

Fifteen cards cost 2.25. What will be the cost of 36
such cards ? How many such cards can we buy in
45 ?​

Answer 1

Step-by-step explanation:

fifteen cards cost=2.25

cost of one card=2.25/15=.15

how many cards cost 36=.15/36=0.004rs

the cost of 45cards=.15x45=6.75