Rachel paints
5
1
2
square meters of wall space in
1
3
hour. What area of wall space can she paint in 1 hour?
One 200-gram bag of rice costs $8.12. How much does 1 kilogram of rice cost? (Note that 1000 g = 1 kg.)
John ran
1
2
mile in 5 minutes, and Al ran
1
3
mile in 4 minutes. Which runner ran at a faster rate?
At a certain store, a half-gallon jug of milk costs $2.95, and a gallon jug of milk costs $5.95. Which milk has a cheaper price: the half-gallon or gallon jug?
A package of nine 12-ounce cans of cola costs $7.50. A half-gallon bottle of the same cola is sold for $2.90. Which cola has a cheaper price, the cans or the bottle?
Explanation:
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