Question

Mark had 20 cows He sold them at $50 each. If he makes a profit of $100 how much had he bought the cows at?

Answer 1

Answer:

S. P. of 1 cow = $50

S. P. of 20 cows = $50 × 20 = $1000

Profit = $100

C. P. of 20 cows = $1000 – $100 = $900