1.sally can paint a room in 66 hours while it takes steve 8 hours to paint the same room. how long would it take them to paint the room if they worked together? 2.three postal workers can sort a stack of mail in 3030 minutes, 4545 minutes, and 9090 minutes, respectively. find how long it takes them to sort the mail if all three work together. 3.mattie evans drove 100100 miles in the same amount of time that it took a turbopropeller plane to travel 460460 miles. the speed of the plane was 180180 mph faster than the speed of the car. find the speed of the plane. 4.the speed of a river current is 55 mph. if a boat travels 2020 miles downstream in the same time that it takes to travel 1010 miles upstream, find the speed of the boat in still water. 5.one hose can fill a goldfish pond in 2424 minutes, and two hoses can fill the same pond in 1515 minutes. find how long it takes the second hose alone to fill the pond. 6.a plane flies 495495 miles with the wind and 440440 miles against the wind in the same length of time. if the speed of the wind is 1010 mph, find the speed of the plane in still air.

Final exam: us history playlist project instructions: in lieu of a final exam you will have a project that is due thursday june 20 @ 11.59pm this exam is worth 60 points. you may choose to complete the traditional exam or this exam. they are worth the exact same score i will simply exempt one, and give you credit for the other you are to create playlist of songs from each era we studied this year you will have anywhere from 10.12 songs depending on how you view the year you may do it on powerpoint word prezi spotify, itunes or anything else you can think of assignment find a song that you can relate to a histoncal era we discussed in order to earn full credit you must submit the name of the song and artist 2 the lyrics to that song either a portion or all with the lyrics highlighted that you feel remind you of something we studied i will not go searching for these make sure you include them 3 a 3-5 sentence paragraph that explains why these lyrics remind you of the era we studied. this is your chance to make connections to what you have learned prove me to me you understand what was going on in the world during this time period see rubric for grading specifics these same songs mo mendy's example: see next page (note: the example is for a us history course you may not i would do an image like this yours would have more songo)