AnswersAZ-Algebra 1A MA101Solving Linear Equations: Variables on Both Sides

Solving Rate Problems Answers

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1
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The rate of Trip 2 is km/h.

A
0.9
B
5
C
40
2
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✔ 1/36X 1/155/3636/5

A
✔ 1/36
B
X 1/15
C
5/36
D
36/5
3

7.215✔ 36X 72

A
7.2
B
15
C
✔ 36
D
X 72
4

The time of Trip 1 is hours.

A
x
B
0.9 – x
C
0.9
5

Which equation can be used to determine the time for each leg?

A
600t = 480t
B
600t = 18 – t
C
600t = 480 – t
D
600t = 480(18 – t)
6

18r = 12✔ (12/18) + 12r = 1(12/18) + (1/18)r = 1X (1/12)r + (1/18)r = 1

A
18r = 12
B
✔ (12/18) + 12r = 1
C
(12/18) + (1/18)r = 1
D
X (1/12)r + (1/18)r = 1

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