Question

Alka estimated that the cost of refreshments for 10 guests would be₹345 at this rate how much it cost to buy refreshment for 80 guests​

Answer 1

Cost of refreshments for 10 guests = ₹ 345

Therefore , cost of refreshments for a guest =

Cost of refreshments for 10 guests / 10 = ₹345/10 = ₹34.5

So, Reqd. cost of refreshments for 80 guests = cost of refreshments for each guest × 80 = ₹34.5 × 80 = ₹2760.(ans)