Respuesta :
Answer:
He does not charge by the hour.
And how would one express 6.5 hours in seconds?
Put all into min
6.5 hours is 390 min
So for 390 min he makes 1560
So divide
1560/390=4 he makes 4 dollars a minute
4 x 60 = 240
He makes $240 an hour
6.5 hours is 390 min
So for 390 min he makes 1560
So divide
1560/390=4 he makes 4 dollars a minute
4 x 60 = 240
He makes $240 an hour