Question

16 pens cost 72 . what will be the cost of 30 pens ? How many pens can be bought for 207 ?​

Answer 1

cost of 16 pen =72
cost of 1 pen =72÷ 16=4.5
cost of 30 pen=4.5 ×30
=135 Rs

he can bought pen in 207=207÷4.5
=46 pens

Answer 2

Hey mate,here's ur answer:

Cost of 1pen: 16/72=0.22

(i)Cost of 30 pens:

$0.22 \times 30$

this will give u:0.60

(ii)How many pens can be bought

for 207:

$207 \times 16 \div 72$

this will give u:46

Sorry for giving late ans..if proves to be helpful plz mark as brainliest