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Mathematics 9 Online
OpenStudy (anonymous):

Please correct m answer (a) Charlie bought 14 pounds of flour for $7 . How many pounds of flour did he get per dollar? (b) Lisa runs 7 miles in 39 minutes. How many miles does she run per minute? If necessary, round your answers to the nearest hundredth.

OpenStudy (anonymous):

A= .5 B= 5.6

OpenStudy (anonymous):

are my answers correct?

OpenStudy (the_fizicx99):

A is 2 pounds per dollar and B is correct.

OpenStudy (anonymous):

how is n correct?

OpenStudy (anonymous):

B*

OpenStudy (the_fizicx99):

39/7 = 5.57 5.57*7 = 38.99 rounded is 39

OpenStudy (anonymous):

it also says to round to nearest hundreth

OpenStudy (anonymous):

yea b is incorrect

OpenStudy (the_fizicx99):

Yea, sorry its 5.57 :)

OpenStudy (anonymous):

still wrong

OpenStudy (the_fizicx99):

You have options to chose from?

OpenStudy (anonymous):

no

OpenStudy (the_fizicx99):

Can you justify your statement please

OpenStudy (anonymous):

2 per pound 5.60

OpenStudy (anonymous):

per mile

OpenStudy (the_fizicx99):

Explain?

OpenStudy (anonymous):

it just says wrong

OpenStudy (the_fizicx99):

Did you try 5.60?

OpenStudy (anonymous):

u r also wrong

OpenStudy (anonymous):

ya its wrong

OpenStudy (anonymous):

they gave me the correct answer

OpenStudy (the_fizicx99):

which is?

OpenStudy (anonymous):

its 0.18, lol there is no way she can run 5.6 miles in a minute because there is only 7 miles

OpenStudy (the_fizicx99):

0.17948717948717948717948717948718 round is .18 .. I doubt she could run 5.6mi in a minute

OpenStudy (anonymous):

sorry !

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