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Kevin Kirkpatrick
Questions (2)
Three numbers are such that the first number is 10 less than twice the second and the second number is 4 more than three times
1 answer
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Sam can sort 4000 pieces of mail in 5 hours. With a co-worker they can sort 4000 pieces of mail in 3 hours. How long will it
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Answers (1)
10x+5(x+2)+1(3)(x+2)=52 10x+5x+10+3(x+2)=52 10x+5x+10+3x+6=52 18x+16=52 18x=36 x=2 2 dimes 4 nickels 12 pennies
