Fred can mow a lawn in 40 minutes. Melissa can mow the same lawn
in 80 minutes. How long does it take for both Fred and Melissa to
mow the lawn if they are working together?
Fred can mow a lawn in 40 minutes. Melissa can mow the same lawn in 80...
25) Cindy can mow her lawn in an hour and 20 minutes. Her younger, stronger brother Bill has a wider mower who mows her yard in 50 minutes by himself. The neighbor saw Bill and Cindy working together to mow Cindy's lawn. He asked the two of them to mow his yard which is 50 percent larger than Cindy's. Working together, how long would it take Bill and Cindy to mow the neighbor's yard? Round to the nearest minute. A)...
how long will it take two people to mow the lawn together, if one person mows a lawn in 3 hrs, and the second person mows in 5?
Nina can paint a room in 16 hours. Ashley can paint the same room in 20 hours. How long does it take for both Nina and Ashley to paint the room it they are working together? Enter your answer as an integer or a reduced fraction. Do not use decimals hours
April can paint a room in 10 hours. Jamie can paint the same room in 6 hours. How long does it take both April and Jamie to paint the room it they are working together? Enter your answer as an integer or a reduced fraction. Do not use decimals no hours lonsn unim (ehuor
Working together, it takes two different sized hoses 30 minutes to fill a small swimming pool. If it takes 40 minutes for the larger hose to fill the swimming pool by itself, how long will it take the smaller hose to fill the pool on its own?
Question 1: Labour Supply (25 marks) Melissa is a working mother of two living in Brazil. She has preferences over labour and leisure described by the following utility function: U = (C – 100)2_2 Melissa can earn 2 Brazilian Reals an hour, and can spend a maximum of 100 hours per week working. Melissa's wage is quite low in purchasing power. For example, a can of coke costs around 3 Brazilian Reals. a) How much time does Melissa spend working...
Working together, Rick and Rod can clean the snow from the driveway in 20 minutes. It would have taken Rick, working alone, 36 minutes. How long would it have taken Rod alone? 12.
90) A boat can travel 9 mi downstream in the same amount of time it can travel 6 mi upstream. If the speed of the boat in still water is 10 mph, find the speed of the current. 91) When the wind is blowing at 40 mph, a plane flying at a constant speed can travel 800 mi with the wind in the same amount of time it can fly 600 mi against the wind. Find the speed of the...
it takes charles 1hr to cut and trim the gross,wherease richard can do the same job in 1/2.how long will it take with both of them working
A tortoise can run with a speed of 0.10 m/s, and a hare can run 20 times as fast. In a race, they both start at the same time, but the hare stops to rest for 5.0 minutes. The tortoise wins by a shell (20 cm). a) How long does the race take? b) What is the length of the race?