Kevin can type a report in 4 hours. renee can type the same report in 3 hours. how long, in hours, will it take kevin and renee to type the report if they work together?

Kevin would probably leave it all to renee because he's lazy but that's not the question. Te answer is 3 and a half hours because  it is the mean (average) of 3 and 4.

Hope this helps :)

Do the math. she originally had 50 dollars on her gift card and she had 12 dollars left on her gift card after she finished her shopping spree. if you subtract 50 minus 12 you get thirty eight dollars as your answer. so therefore, ciara spent 38 dollars total o