Answer:
It is the last one 6a-4b+11
Explanation:
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180 seconds is 3 minutes. If you divide 156 by 3, you will get 52. If you are looking for 2 minutes, you have to multiply 52 by 2. The answer is 104 revolutions in 2 minutes.
16% discount, this is because 213.36-254 over the original price (254) times 100% equals -16%
Answer:
3.5
Step-by-step explanation: