Bunuel
What is the total profit on sales of seven dozen washers?
(1) Washers are bought at 45 cents per dozen and are sold at four washers for 18 cents.
(2) Washers are sold for 20% more than their cost, which is $3.75 for 100 washers.
Profit = Selling Price - Cost Price
If we are able to find each of these for 1 washer, we can find the value of the profit for 7 dozen washers.
Statement 1:Washers are bought at 45 cents per dozen and are sold at four washers for 18 cents.
From this statement, CP of 1 washer = 45/12 = 15/4 = 3.75 cents and the SP of 1 washer = 18/4 = 4.5 cents
With this data, we can calculate the profit for 7 dozen washers.
Therefore Statement 1 Alone is Sufficient. Answer options could be A or D
Statement 2: Washers are sold for 20% more than their cost, which is $3.75 for 100 washers.
CP of 1 washer = 3.75 / 100 = 37.5 cents
SP of 1 washer = 20% more than 37.5 = 1.2 * 37.5 = 45 cents
Again, with this data, we can calculate the profit for 7 dozen washers.
Therefore Statement 2 Alone is Sufficient.
Option DArun Kumar