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Answer:
1.
Asked : How many liters of paint did he use
Given : 4 1/4 liters of green paint and 1 2/3 liters of black paint
Operation : Addition
Number Sentence : 4 1/4 + 1 2/3 = n
Sentence : 4 1/4 liters of green + 1 2/3 liters of black paint
Solution : 4 1/4 = 4 3/12
+1 2/3 = 1 /12
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5 4/12 or 5 1/3
Answer : 5 1/3 liters of paint he used
2.
Asked : How many cups of sugar does she need in all?
Given : 1 2/3 cups of brown sugar and 2 3/4 cups of refined sugar
Operation : Addition
Number Sentence : 1 2/3 + 2 3/4 = n
Sentence : 1 2/3 cups of brown sugar + 2 3/4 cups of refined sugar = n
Solution : 1 2/3 = 1 8/12
+2 3/4 = 2 9/12
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3 17/12 or 4 5/12
Answer : 4 5/12 sugar she need in all
Step-by-step explanation: