### Use Your Knowledge of English:

1. How many
2. How much
3. What is
4. Determine the
5. Solve for
6. Calculate the
7. Find the
8. Express the

## __???__unit of unknown = ### given unit

Link to: Sample Test     Steps 1 and 2 Sample Test     Setup and Answer Sample Test

# Sample Problems

Problem 1
If the sun is 93,000,000 miles from the Earth, how many kilometers is the distance?
(Given: One mile equals 1.61 kilometers.)

Problem 2
If the sun is 93,000,000 miles from the Earth, how many minutes does it take for sunlight to reach the Earth? (Given: The velocity of light is 186,000 miles per second.)

Problem 3
Find the mass in grains of a 325 milligram aspirin tablet.
(Given: 1.00 g = 15.4 grains)

Problem 4
Insurance statistics state that a person loses 8 minutes of average life for each cigarette smoked. If there are 20 cigarettes in a pack and the average cost of cigarette is \$5.00 per pack over the next 25 years, how many years of average life would a person lose for smoking 1.5 packs a day for 25 years?

Problem 5
What is the density of water in lb/ft3, if the density of water at 25oC is 1.00 g/ml?
[Hint: There are 2.54 cm = 1 in (or 16.48 cm3 = 1 in3); 454 g = 1 lb ]

Problem 6
Calculate the velocity of a car traveling car traveling 65 miles/hr in ft/sec.

Problem 7
How many milligrams does a 0.750 carat diamond weigh?
(Hint: 1 carat = 0.200 g)

Problem 8
Diamond has a density of 3.513 g/cm3. The mass of a diamond is often measured in carats, 1 carat equaling 0.200 g. What is the volume of a 1.50 carat diamond?

Problem 9
Liquor used to be sold in fifths. A fifth is one fifth of a gallon. A gallon is 128 fluid ounces. Today liquor is sold in bottle sizes of 750 ml to equate to the old fifth. If there are 946 ml in a quart, calculate the number of milliliters in a fifth. How many milliliters difference is there in the bottling?

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