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Q: A boat makes a 120-mile trip downstream in 3 hours but makes the return trip in 4 hours. If b = the rate of the boat in still water and c = the rate of the current, which of the following equations
represents the trip downstream? 3(b - c) = 120 3(b + c) = 120 4(b + c) = 120
A: A.3(b - c) = 120
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Original conversation
User: A boat makes a 120-mile trip downstream in 3 hours but makes the return trip in 4 hours. What is the rate of the boat in still water? 30 mph 32 mph 35 mph

User: A boat makes a 120-mile trip downstream in 3 hours but makes the return trip in 4 hours. If b = the rate of the boat in still water and c = the rate of the current, which of the following equations represents the trip downstream? 3(b - c) = 120 3(b + c) = 120 4(b + c) = 120

Weegy: A.3(b - c) = 120
MABOO11|Points 655|

User: $6,000 dollars is invested in two different accounts earning 3% and 5% interest. At the end of one year, the two accounts earned $220 in interest. How much money was invested at 5%? $2,000 $3,000 $4,000

Weegy: X+y=6000, 3%x+5%y=220, y=2000. So $2000 Was Invested At 5%. Anonymous
jhun17|Points 20|

User: Which of the following equations is equivalent to x - y = 6? 2x - y = 6 2x - y = 36 4x - 3y = 36

User: In a certain clothing store, 6 shirts and 3 ties cost $79.50, and 3 shirts and 2 ties cost $41. Determine the cost of each tie. $2.50 $3.50 $4.50

Weegy: 3s + 5t = 60 ......(1) 2s + 3t = 39 ......(2) (1)*2 - (2)*3: t = 3, s = (39 - 3t)/2 = 15 Answer: Shirts cost $15 each, and ties cost $3 each.
sandipan_dgp|Points 60|

User: One number is 9 more than twice another. If their difference is 22, what is the larger number? 13 31 35

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Asked 3/8/2013 10:16:00 AM
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