25/30 + 27/30 = 52/30 = 1 22/30 = 1 11/15 Your answer is A
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1.72 because rocks 1 and 2 add up to 44.58 46.3-44.58=1.72
If you were to add the two numbers you would get 2 1/2 so the answer would be 2 1/2 hours altogether.
Answer: 5 = y
Step-by-step explanation:
