Two mechanics worked on a car. The first mechanic worked for
15
hours, and the second mechanic worked for
5
hours. Together they charged a total of
$1550
. What was the rate charged per hour by each mechanic if the sum of the two rates was
$160
per hour?
Is the person who's supposedly helping a "student" really, really serious? When will + 410 plus ANOTHER POSITIVE number ever equal + 160?
I don't know when something is going to be done about this person! I hope soon!