Question

if 15 pens cost 500, what will be the cost of 90 pens at the same rate ? give solution​

Answer 1

Answer:

the cost of 90 pens is 3000

Answer 2

Answer:

Cost of 1 pen is 500/15 = 33.33

cost of 90 pens = 33.33* 90=

2999.70

rs 3000