Answer:
A)

B) 240 pages
Step-by-step explanation:
From the table, he can read 20 pages in 6 minutes and 15 paged in 50 minutes.
The unit rate can be found using



Using the point (6,20) and the unit rate we can find the equation using




B) When x=72 minutes we substitute


I'm not certain but I think it's <span>4 2/8. </span>
Answer: $37.50
Explanation:
1. Turn 25% into a decimal by removing the “%” and placing a “0.” in front of it. (0.25)
2. Multiply the decimal (0.25) by the original price of the car (30). (0.25x30=7.5)
3. Add 7.5 to 30 to get the answer. (7.5+30=37.5=$37.50)
Answer:
11 3/7 hours
Step-by-step explanation:
The shorter candle burns faster, so the candles will not be the same height (0) until the taller candle burns completely. At 0.7 in/h, that will take ...
(8 in)/(0.7 in/h) = 80/7 h = 11 3/7 h