Your goal is to run a mean of 45 minutes per day for a week. For the first six days, you run 38, 40, 40, 42, 43, and 50 minutes.
How many minutes must you run on the seventh day to reach your goal exactly?
A. 28 minutes
B. 62 minutes
C. 42 1/6 minutes
D. 17 minutes
2 answers:
Answer:
B: 62
Step-by-step explanation:
<span>add 38, 40, 40, 42, 43, 50, and an unknown x representing the 7th day. divide the sum by 7. Equate this to 45. Then solve for x.
x = 62 minutes</span>
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140 pounds * 6 feet = 112 pounds * x feet
x feet = (140 * 6) / 112
x = 7.5 feet
Answer:
50+25=75+x=75x
Step-by-step explanation:
75x nw czy dobrzee
Answer:
1. .900+.020+.008, 2. .700+.030+.001, 3. 4.5, 4.56, 4.565656, 4.6
Step-by-step explanation:
6.23+ -12.49 -2.6= 6.23+ -12.49+ -2.6
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