While selling 15 copies, a man gains the cost price of 5 copies, find the profit percent.​

Question

While selling 15 copies, a man gains the cost price of 5 copies, find the profit percent.​

in progress 0
Thiên Hương 1 year 2021-09-03T15:41:50+00:00 1 Answers 0 views 0

Answers ( )

    0
    2021-09-03T15:43:40+00:00

    Answer:

    If the price is p and the cost is c, then

    15p = 20c

    p/c = 20/15 = 1.333

    so, he made 33% profit

Leave an answer

Browse

Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )