Answer:
III. Functions f and g are inverse functions.
Step-by-step explanation:
Hey.. idk about ammount of discount but for sale price do this:
The first one is $75 so take 75.00-.1 (find the decimal that equals the percent) = 74.90
or on a calculator do 75.00-10%
The profit or loses change should he receive is $19.5
Given,
The price of Dozen of mangoes is $.15
Robert gives $20
The change should be is $20-$.15 =$19.5
When a person buys an item at one price and later sells it at a different one, he either earns a profit or loses money. There are several phrases that are involved with the complete transaction procedure. For instance, cost price (C.P. ), selling price (S.P. ), discount, marked price, profit, and loss. Let us go through the definitions of these terminologies one by one.
Price Cost
For example, if Neil purchased an umbrella for $8, the cost price of the umbrella is $8. The abbreviation is C.P.
To learn more about Profit and loss from the given link:
brainly.com/question/13934673
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Answer:
its B i belive. I just did the question rn
Step-by-step explanation:
thankyou byeeeeeeeeeeeee
Answer:
B
Step-by-step explanation:
open circle means no underline and it is past the 6 so it is B