Proportional relationship
You fill your car with 15 gallons of gas at a cost of $45. Using fractional notation, how do you write a proportion that shows how much 5 gallons of gas will cost? Use x to represent the unknown cost. (1 point)
A. 15/45 = 5/x
B. 15/x = 45/5
C. 15: 45 :: x : 5
D. 15/45 = x/5
2 answers
A. 15/45 = 5/x
Q1. 4 to 3, 4 4/43 3
Q2. 5/1 = 20/4
Q3. 15/45 = 5/X
Q4. 2.5/10 = 12/48
Q5. 16/8 = 24/12, 8/4 = 12/6
Q2. 5/1 = 20/4
Q3. 15/45 = 5/X
Q4. 2.5/10 = 12/48
Q5. 16/8 = 24/12, 8/4 = 12/6
3 answers