Daniel walks at a speed 4 miles per hour. His mother walks at a speed 6 miles for per hour. Daniel left the house at 1pm. He wants to go to a playground which is exactly 2 miles away from his house. When will Daniel reach the playground?
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You drop a rubber ball off the roof of a 50 meter high building onto a paved parking lot. it bounces back up with every bounce, but not quite all the way back up to you. after the first bounce it bounces back only 80 percent of the distance it was dropped from. the pattern continues, meaning after every bounce it comes up to just 80 percent of the previous maximum height. so if before the first bounce the height is 50 meters, what height does the ball reach after the fifth bounce? round your answer to one decimal place and chose the correct response from the choices below:

Last week jason walked 3 1/4 miles each day for 3 days and 4 5/8 miles each day for 4 days. about how many miles did jason walk last week?

This summer the number of tourists in salem increased 4.5% from last years total of 426000. how many more tourists came to salem this summer