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Tutors Answer Your Questions about Numbers Word Problems (FREE)
Question 394839: While on a four-week hiking trip in the mountains, the Tryon family washed 11 loads of clothes at The Mountain View Laundry. The 20-lb capacity washing machine costs $1.50 per load while the 30-lb costs $2.50. Their total laundry expense was $20.50. How many loads were laundered in each size washing machine?
Click here to see answer by josmiceli(9671)  |
Question 395041: The sum of three numbers is 116. The third number is 3 times the second. The second number is 9 more than the first . What are the numbers?
First number is _____
Second number is ____
Third number is _____
Click here to see answer by stanbon(57308) |
Question 395049: I still need help getting the three numbers. Thanks
The sum of three numbers is 116. The third number is 3 times the second. The second number is 9 more than the first . What are the numbers?
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x + y + z = 116
z = 3y
y = x+9
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Substitute for z and for y and solve for z.
Click here to see answer by valnadam(5)  |
Question 395980: Hello, can someone please help me with this problem? I have no idea how to even go about doing it. Thank you!
"A carpenter charged $110 for a 3 hour job and charged $160 for a 5 hour job. At this rate how much would he charge for a job that required 8 hours to complete?"
Thank you so much for answering my question!
Click here to see answer by Alan3354(30993)  |
Question 396387: Problem: The last of three consecutive numbers increased by ten is equal to the sum of the first two consecutive numbers.
Here is what i have so far:
Let 1st number = x
2nd number = x+1
3rd number = x+2
3x+3 now I need to increase it by 10.
3x+3+10 re-written as 3x+13
3x+13= to the sum of the first two consecutive numbers.
which is 3x+13=x+x+1 re-written as 3x+13=2x+1
when I solved I got x=-12 is this correct? what am I doing wrong??
Click here to see answer by ankor@dixie-net.com(15649)  |
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