Negative 73
drop of 73
minus 73
below 73
taking away 73
You first convert the 2 minutes and 30 seconds to 150 seconds.
Then, you take the 150s÷5m to get the number of seconds per mile.
The answer is 30s/m
[|] Answer [|]

[|] Explanation [|]
Rewrite the equation with parts separated:
8 + 7/9 - 3 - 2/3
Solve the whole number parts:
8 - 3 = 5
Solve the fraction parts:
7/9 - 2/3
Find LCD of 7/9 & 2/3
7/9 - 6/9 = 1/9
5 + 1/9 = 5 1/9
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The mean for the profits of the sales is: 9819.4
The total of all the numbers are: 49097
To find the mean, we have to divide this number by 5:
49097÷5 = 9819.4.
Therefore the mean is 9819.4
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