Question

plz answer the attachment Right answer will be marked brainliest​

Answer 1

Step-by-step explanation:

33 1/3% = 100/3%

c.p = 100/(100 + gain ) ×s.p

= 100/(100 + 100/3) ×80

=100/(300+ 100/3) × 80

=100/(400/3) ×80

=100 × 3/400 × 80

=R.S 60

R.S 60 is the cost of 12 articles

i.e, cost of one 12/60

R.S 90 is the cost of = 12/60× 90

=1/5 × 90 = 18

man can buy article for

R.S 90=18

Mark as brainleast please