Question

A manufacturer sells a machine to the wholeseller
at a profit of 20%. The wholeseller sells it to the
retailer at the profit of 10%. The retailer sells the
machine to a customer for 455. 40 after making
a profit of 15% .The cost of the manufacturer is
(a) * 300
(b) 296
(c) 280
(d) 260​

Answer 1

Answer:

a

Step-by-step explanation:

let the cost of production be 100

20% profit = 120

10% profit = 132

15% profit = 151.8

so,

455.4 / 1.518 = 300