1. B 2. A i’m pretty sure they are right
20 and 10, 20 is 2 times 10 and if you add them together its 30
Step-by-step explanation:
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Answer:
A = 48, and B = 52
Step-by-step explanation:
Simplify 8 = 2 hours to 4 = 1 hour, then multiply 4 times 12 to get the answer to a. The answer to b would be multiplying 4 times 13.