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Mathematics, 12.11.2020 20:50 kitttimothy55

You are checking the results of a phone app that counts calories. When someone eats, it is recorded as positive calories. When someone exercises, it is recorded as negative calories. What is the number of net calories for a person with the following record? Description Calories
Bike, 30 min

−270

Breakfast

560

Lunch

770

Walk, 45 min

−80

Dinner

990

Ping-pong, 30 min

−130

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Answers: 3

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