The fractions already have a common denominator of x-8, so all wee need to do is combine the numerators:
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The fractions already have a common denominator of x-8, so all wee need to do is combine the numerators:
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<u><em>The complete question is</em></u>
James has to buy juice for his class party. there are several brands of juice at the store, and each container is a different size and price. write a formula that will help James find the price per milliliter for each brand.
x=price of juice
y=number of milliliters in carton
z=price per milliliter
we know that
The price per milliliter for each brand, is the same that the unit rate
so
To find out the unit rate , divide the price of juice by the number of milliliters in carton
so