Answer:
76/165
Step-by-step explanation:
The difference of fractions can be found using the formula ...
a/b -c/d = (ad -bc)/(bd)
<h3>Difference</h3>Using the given values in the formula, we have ...
Here, the difference fraction does not need to be reduced. Many calculators and spreadsheets can do this arithmetic for you.
The above formula can also be used for sums of fractions. In that case, the sign changes from minus to plus.
Answer:
Option B. start fraction, 2, divided by, x, end fraction, equals, start fraction, 3, divided by, dollar sign, 2, point, 91, end fraction
Step-by-step explanation:
<u><em>The correct question is</em></u>
3 folders cost $2.91 which equation would help determine the cost of 2 folders
we know that
3 folders cost $2.91
so
by proportion
Determine the cost of 2 folders
Let
x ----> the cost of 2 folders
solve for x
therefore
The cost of 2 folders is $1.94