Practice Run
Completion requirements
- Which is the better buy? Show all work.
- 12 cans of pop for $6.99 or
32 cans of pop for $14.99 - 4.4 pounds of sugar for $4.99 or
10 pounds of sugar for $9.25
- Grant wants to make meatballs for his pasta supper. He needs to defrost 1.56 kg of ground beef. If it takes 12 minutes to defrost 2 lbs of meat, how long will it take for Grant's 1.56 kg of ground beef to defrost?
1 kg = 2.2 lb - A professional cyclist races at an average speed of 40 km/h and burns 2500 calories per hour in a 4-hour race. If an amateur cyclist races at an average of 30 km/h and burns over 7000 calories in a 4-hour race, how many more minutes must the amateur ride at his race pace to burn the same number of calories as the professional in his 4-hour race?
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