Find Cp ox s. p. in each of the following..
C. P = Rs.500 , Profit = Rs. 170 Solution,​

add 5 subtract 1

step-by-step explanation:

6 hours 48 min

step-by-step explanation:

68÷5=13.6

13.6×30=408min=6 hours 48 min.

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step-by-step explanation:

the true statements are:

r = set of real numbers

n = set of natural numbers, 1,2,

w = n u{0} = {0,1,}