You improve your time running a course by 5 seconds in week one, by 3 seconds in week two, and by 4 seconds in week three. What is the average weekly change in your running time?
Can anyone help me with this problem pls.. Thanks
8 answers
(5+3+4)/3 = 4
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three
Yeah I need help on this problem too. I can't figure this one out.
its 4
It’s four 😀
It is 4
-5 + (-3) + (-4)
-5 + (-3) = -12
-12 divide 3 = -4
-5 + (-3) + (-4)
-5 + (-3) = -12
-12 divide 3 = -4
1 answer