Solving
we get 
Step-by-step explanation:
We need to solve the problem: 
Solving:

Add 9/4 on both sides:


So, Solving
we get 
Keywords: Solving Fractions
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Answer:
90%
90% of the teas were caffeinated.
Step-by-step explanation:
Total teas: 63+7= 70
63/70 x 100/1= 90%
90% of the teas were caffeinated.
15.25 is the answer of the question
Answer:
4(7y-8)
Step-by-step explanation: