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Mathematics 19 Online
OpenStudy (anonymous):

Acetic acid costs $34.19/gal. Find the cost per liter, rounded to the nearest cent. $ /L

OpenStudy (anonymous):

i got my answer as $9.03/L or is it 93 cents/ l=L

OpenStudy (anonymous):

anyone please help me

OpenStudy (anonymous):

See, here 1 gallon = 3.8 L

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

So, now mark my words allright? If 3.8 L (1 gallon) costs 34.19$ Then how much would 1 litre cost?

OpenStudy (anonymous):

34.19/ 3.8

OpenStudy (anonymous):

Which is 9$ (approx)

OpenStudy (anonymous):

And then you can convert it to cents :-D You sure know how to :-)

OpenStudy (anonymous):

9.02

OpenStudy (triciaal):

$34.19/gal. Find the cost per liter, set up your ratio need to know conversion factor How many gallons make a liter? |

OpenStudy (triciaal):

to round to the nearest cent means answer to 2 decimal places. calculate the cost to 3 places then round to 2 places. if the 3rd digit is 5 or more and 1 if the 3rd digit is <5 drop it

OpenStudy (triciaal):

* if more than 5 add 1

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