Question

if 8 pens cost RS 20. how much will be 20 pens cost

Answer 1

Answer:

the answer is 50

Step-by-step explanation:

i hope it helps you....

Answer 2

Answer:

8/20 = 20/x

8 x X = 20 x 20

X = 20 x 20 /8

X = 400/8

X = 50

20 pens cost will be RS. 50