Question

plss ans.... .............

Answer 1

45 packs cost ₹607.50
1 pack costs ₹ 607.50/45
=₹13.5



100gm -> 13.5
500gm ->?
as both the sides are increasing so direct proportion formula will be applied...

so, 100x = 13.5*500
100x =6750
x = 67.5

cost of 18 packs = 18*67.5
=₹1215


hope it helps