an item has a listed price of $90. if the sales tax rate is 6%, how much is the sales tax (in dollars)
2 answers:
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Answer:
Step-by-step explanation:
We can see the fractions and
of cups.
It can be seen that denominator has 4 i.e. the fraction .
Let us suppose, a unit is equal to of a cup.
Susan was supposed to use of a cup.
i.e. 5 units of butter was to be used.
But, actual recipe has only 3 units of butter.
a.
Alternatively, we could have directly divided the given fractions: