rupees 14rupees 21 is equal to 2 pens ratio 3 pens​

Rs 14:Rs 21:: 2 pens : 3 pens

2:3::2:3

Hence proved

Hope this answer helps you buddy

Please mark my answer as brainliest

Please follow me

I will follow you back

the cost of one pen will be 7because as let the cost of one pen be x

it is written that 2x=14

3x=21 then x=7