# Math

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1. Solve the proportion: z z+9
---- = ----
3 12
A. 4
b. 3
c. 2
d. 1

2. Solve the proportion: 16 = 8
--- ---
4d+2 3
A. 1^ 11
---
12

b. 1^ 1
--
3

c. 1

d. 2

3. A solution contains 2.2 liters of water. Convert this measurement to milliliters.
A. 2200 mL
B. 220 mL
C. .002 mL
D. .0022 mL

4. Brandon can drive his car 30 miles on one gallon of gasoline. How many gallons does he need for a 165-mile trip ?
A. 6 gal
B. 135 gal
C. 5.5 gal
D. 8 gal

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