Answer:
cost of one notebook: 72/48 = $1.50
10% mark up = $1.50 x 0.10 = 0.15 cents
retail price = $1.65
Step-by-step explanation:
Answer:
40%
Step-by-step explanation:
Count the total numbers of tallies. How many tallies you got put over the total number of A&B
Example: A- III B- IIII Total number of the whole chart- IIIII IIIII IIIII
7/15 and then %/100 which would be a number equal to 7/15.
I'm guessing you got the same question as me and my answer was 40%
Answer: D
Step-by-step explanation:
It shows the bar going left, meaning its going higher, and we only marked 2
Answer:
4.2
Step-by-step explanation:
f varies inversly with L can be translated matimatically as:
● f = k/L
It takes 7 pounds of pressure to break a 3 feet long board.
Replace f by 7 and L by 3.
● 7 = k/3 => k=7×3=21
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Let's find tge length of a board that takes 5 pounds of pressure to be broken.
● 5 = k/L
● 5 = 21/L
● L = 21/5 = 4.2
So the board is 4.2 feet long