Question

if 20 articles cost $90. What is the cost of 9 articles?

Answer 1

Answer:

Cost of 9 articles is Rs.45

Answer 2

$\huge \mathfrak\red{solution✓}$

Heya mate!!

Here's your answer..

Cost of 20 articles

= 90 Rs.

Cost of 1 article

= 90 / 20

= 4.5 Rs.

Cost of 9 articles

= 9 X 4.5

= 40.5 Rs.

$\huge \mathfrak{hope \: it \: helps...}$