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.