Because ratios can be written as fractions
172 =
172 -
76.44 mulch = x amount of gravel = 172
Gravel = 172 - 76.44
= 95.56
On every 3rd day Ivan goes to the gym to exercise. Every 5th day Gavin goes to the gym to exercise. What is the first day Ivan a
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Because ratios can be written as fractions
172 =
172 -
76.44 mulch = x amount of gravel = 172
Gravel = 172 - 76.44
= 95.56
In case you're not already aware, the expression is called the "difference quotient" and represents the average rate of change of a function
over an interval
.
For the function , by substituting
we get
Then the difference quotient is
where the last equality holds as long as .