Answer:
pounds.
Step-by-step explanation:
To find how much butter Robin had after baking, we first need to find how much she initially had.
According to the problem Robin had 7/8 of a pound of butter.
She used 1/4 of a pound of butter to make a cake.
This gives us:

Since we have different denominators, we need to first find the LCD of the fractions.


Now that they have the same denominators, we can then subtract them directly.
pounds.
19.99+0.21x=52.54
0.21x=32.55
x=155
Mr. Sidney drove 155 miles
Hope Your Thanksgiving Goes Well, Here's A Turkey
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