Which property is used in the first step to solve this equation
1 answer:
You might be interested in
Answer:
f(9)=54
Step-by-step explanation:
Subsitute 9 for x in f(x)=6x
Hope this helps
Step are all below
Step are all below
Given,
CP of cosmetics = Rs 360 per dozen
SP of a pair of cosmetics = Rs 80
To find,
The gain percent
Solution,
1 dozen = 12 items
CP of 1 cosmetic = 360/12 = Rs 30
SP of 1 cosmetic = 80/2 = Rs 40
Profit = SP-CP
= Rs 40 - Rs 30
= Rs 10
Profit percentage is given by :
So, the profit percentage is 33.34%.