Question

40 pens are bought at 4 for 50 and all of them are sold at
for
180
(a) Find C.P of one pen
(b) Find SP of one pen
(C) Find profit made by selling one pen
(d) Find profit percent made by selling one pen
(e) Find CP of 40 pens
(f) Find S.P of 40 pens
(g) Find profit made by selling 40 pens
(h) Find profit percent made by selling 40 pens​

Answer 1

Step-by-step explanation:

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