Answer:
The correct answer would be "A"
Step-by-step explanation:
You would take the total cost and divide it by however many ounces are there. In this case, take 9.72 and divide by 54. There you get 0.18 cents per ounce. You can go back and check it, so multiply 54 by 0.18 and you get 9.72.
200 Miles
Solving:
47.98+.14x=51.98+.12x
.14x=4+.12x
.02x=4
x=200
Checking:
47.98+.14(200)
75.98
51.98+.12(200)
25%
7 students did not pass. therefore 7/28 = .25
300%
21/7=3 This means that 21 is 3 times more than 7.