Answer:20
Step-by-step explanation: This is answer is 20 because you have to divide 10 1/2 to get your answer .
Greater than the original value because the increase is more than the decrease
1 cup = 8 ounces
3/4 cup = 8*(3/4)
3/4 cup = 6 ounces
She will add 6 ounces of water as it is equivlent to a 3/4 cup
Answer;
a
Step-by-step explanation:
