A person burn 55 calories an hour while they are sleeping. How many calories does a person burn during a 15 minute nap?
2 answers:
Answer:
Step-by-step explanation: given situation is that in 60 minutes a person burns 55calories
So in 1 minute person burns 55/60 calories( using unitary method)
That means in 15 minutes it should burn 15*55/60=13.75calories
Answer:
13.75
OR
14
Step-by-step explanation:
55 calories are burned an hour while sleeping
There's 60 minutes in an hour
55/60 = 0.916666667
there's 0.916666667 calories burned in a minute
13.75 calories are burnt in 15 minutes.
If you round 13.75, it becomes 14.
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Answer:
f(5) = 17
Step-by-step explanation:
You just plug in 5 for x:
f(5) = 3(5) + 2
f(5) = 15 +2
f(5) = 17
Hope this helps!
Answer:
This has one real solution, x=4
Step-by-step explanation:
8 - 4x = 0
Add 4x to each side
8 - 4x+4x = 0+4x
8 =4x
Divide each side by 4
8/4 = 4x/4
2 =x
This has one real solution, x=4
