Answer:
B i would be good i solve 20 minutes
898316287940
hope this helps, back to my hole i go
Let C be the total charge and t be the rental time in hours.
C = ht + 43
Plugging the given values into the equation, we get:
64 = 7h + 43
7h = 21
h = 3
The hourly fee is $3.00 per hour.
He would earn $30 for 45 minutes.
Example:
60min=$40/hr
1min =$40/$60/hr
45min=$40/$60*45
$30 for 45min
answer: it would be one solution, becasue the variables are different and the constants dont matter, since the variables are different