samuel used 1/5 of an ounce of butter to make 1/25 of a pound of jelly. how many ounces of butter is there per pound of jelly?
1 answer:
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Here is the equation:
Since both decimals are negative, the answer will be positive.
- Negative times Negative = Positive
Divide both sides by -3.9 to leave the variable alone:
r is equal to 4 → r = 4
