Zack is a plumber, and his coworker Vince is an electrician. Zack charges customers a fee of $84 just to come to their houses and then $1 per minute that he is there. Vince also charges a fee of $40 for a home visit, plus an additional $2 per minute. Last week the coworkers went to a job site together, spent the same amount of time working, and earned the same amount. How much did each one earn? How much time did each one spend working?

An empty bucket is placed under a faucet dripping at a constant rate of 4 milliliters per minute. with the given information, which of these statements is a reasonable conclusion? a there will be 24 milliliters of water in the bucket after 16 hour. b there will be 60 milliliters of water in the bucket after 14 hour. c there will be 160 milliliters of water in the bucket after 20 minutes. d there will be 100 milliliters of water in the bucket after 40 minutes.

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?

(60 points) explain this in detail