HM 2 https://ohm.lumenlearning.com/course/showlinkedtext.php?cid-2444 Problem 2:
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Question
HM 2 https://ohm.lumenlearning.com/course/showlinkedtext.php?cid-2444 Problem 2: . The weather has gotten nicer and Sue is tired of going to the gym. She would rather exercise outside by riding her bicycle (10 mph) and walking (4 mph). She only has time to fit in 10 hours of exercise with her busy schedule. 1. How much time should she spend doing each of the fitness activities? 2. Show your check. Activity Calories Burned per Hour Number of Hours Total Calories Burned Bicycle Walking 376 d tota Problem3 has been quite a lot of snow and he has had to work at shoveling his driveway. He weighs 190 pounds and has burned 4781 calories with these two activities. Bob has had a busy week but has still found time for playing basketball even though there 1. If his total time spent shoveling and playing basketball is 6 hours, find out how much time he spent doing each. 2. Convert your answers to hours and minutes. 3. If 3500 calories burned is equal to one pound of weight loss, how many pounds has Bob burned off? Number of Hours Total Calories BurnedExplanation / Answer
Problem 2
let bicycling hours are b and walking hours are w
376b + 300w = 3500 (she has to burn 3500 calories)
b + w = 10
b = 125/19 = 6.6 hours
w = 65/19 = 3.4 hours
Check
6.6 * 376 + 3.4 * 300 = 3500
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