SOLUTION: Bob Dansky and Sandy Spears are at opposite ends of a shopping mall 4780.4 feet apart walking towards each other. If Barb walks
1.5 feet per second and Sandy walks 2.2 feet per s
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1.5 feet per second and Sandy walks 2.2 feet per s
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Question 460778: Bob Dansky and Sandy Spears are at opposite ends of a shopping mall 4780.4 feet apart walking towards each other. If Barb walks
1.5 feet per second and Sandy walks 2.2 feet per second, how long will it be before they meet? Answer by rwm(914) (Show Source):
You can put this solution on YOUR website! since they are walking towards each other we can add their speeds together
1.5 +2.2=3.7
they need to go 4780.4 feet
4780.4/3.7 will give us the number of seconds
1292 seconds
21.53 minutes
21 8/15=21min 32 seconds