Phineas can build a rocket in 7 hours while Ferb can do the same work in 14 hrs. If they work together for 2 hours and after 2 hours, Ferb left, and let Phineas finished the task alone, how many more hours did it take Phineas to finish the building the rocket

Q: Kayla and Whitney both leave the bookstore at the same time, but in opposite directions. If Kayla…

A: Given problem:- Kayla and Whitney both leave the bookstore at the same time, but in opposite…

Q: A bathroom tub will fill in 15 minutes with both faucets open and the stopper in place. With both…

A: To Determine: How long will it take for the tub to fill if both faucets are open and the stopper is…

Q: Andrew can paint the neighbors house 5 times as fast as Bailey. The year Andrew and Bailey worked…

A: We have to find the number of days Andrew and Bailey will take individually to paint the house. Let…

Q: at noon a train leaves washington d.c. headed for charleston south carolina, a distance of 260 mi.…

A: First train leaves at time 12:00pm from Washington with speed of 60 mph Second train leaves from…

Q: It takes Tristan 140 minutes to paint a room, working at a steady pace. It takes Maryia 80 minutes…

A: First, we need to determine how much of the room each person can paint in one minute. This is their…

Q: Disappointed about the cancelling of the Rocton World's Fair, Grace and Evelyn have decided to go on…

A:

Q: Jackson is playing on the slide. Over and over, he climbs the 2-meter ladder, goes down the slide,…

A: A person Jackson is playing on the slider. Given: Jackson repeatedly climbs the 2-meter ladder,…

Q: Suppose Marion can weed the garden twice as fast as Medel. Together they can weed the garden in 3…

A: Let the Marion can weed the garden in x  hours Let Medel can weed the garden in 2x hours  Together…

Q: Josh live 1 4/5 miles from the park. So far he walked 2/3 of the distance from his house to the…

A: Here we have to find out the how many distance josh walk

Q: A large pipe can empty a pool in 6 hours and a small pipe can empty the same pool in 9 hours. How…

A: Given that a large pipe can empty a pool in 6 hours and a small pipe can empty the same pool in 9…

Q: Jeff and Kirk can build a 75-ft retaining wall together in 11 hours. Because Jeff has more…

A:

Q: Andrea has 6 hours to spend training for an upcoming race. She completes her training by running…

A: Let d be the distance for an upcoming race.According to the given data, she runs at a speed of 9 mph…

Q: Zuki and Chandra took part in a race for a distance of 1.5 km. Zuki’s speed was 5 kmh-1 faster than…

A: total distance = 1.5 km  Let the speed of Chandra be x km/h therefore the speed of Zuki is x+5 km/h…

Q: It took a salmon 45 seconds to swim upstream to a certain spot. The salmon then turned around to…

A: To find speed of salmon