Answer:
2.4 hours
Step-by-step explanation:
5.637 x 10^3 that’s all iv got
Well to find the total sales you must substitute for the variable in the equation;
t = 68.95b
t = 68.95(31)
t = 2,137.45
So the total of the store's boot sales is;
$2,137.45
The rate of change is 8/7
