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b3lla2025:
a certain kind of lumber costs $3.00 for 8 ft. at this rate how much does a piece that is 14 ft long cost
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b3lla2025:
@supie
b3lla2025:
help
XxThomasxX:
3/8=x/14 8x=42 x=42/8 or 5.25 (5 1/4) (21/4)
b3lla2025:
I got 24
XxThomasxX:
If you buy $3 for $8, the money is less than the wood. If you buy 24 for 14, that is more. just try 5.25 or however u do it.
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b3lla2025:
what
b3lla2025:
@supie help please
XxThomasxX:
just try it
XxThomasxX:
its correct
XxThomasxX:
3/8=x/14. Cross multiply. 8*x=3*14 8x=42. x=42/8 or 5.25
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b3lla2025:
so 5 dollars and 25 cents
XxThomasxX:
yup
b3lla2025:
thxs
XxThomasxX:
yw always
b3lla2025:
\(\color{#0cbb34}{\text{Originally Posted by}}\) @XxThomasxX
yw always
\(\color{#0cbb34}{\text{End of Quote}}\)
can you help me with one more question
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XxThomasxX:
sure
b3lla2025:
a package of 3 lb of ground beef costs $5.10. how much ground beef could you buy from $3.40 at this rate
XxThomasxX:
3/5.10=x/3.40 5.10x=10.2 x=1.02 so you could buy 1.02 pounds of ground beef
b3lla2025:
thxs
XxThomasxX:
yw anytime
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