Answer: c=2.38
Step-by-step explanation:
Answer: b = 2a
Step-by-step explanation:
<u>Original equation</u>
a = (1/2) b
<u>Multiply 2 on both sides</u>
a * 2 = (1/2) b * 2

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The ratio 4 to 7. would be 12 and 21
Answer:
There are 45 2-point questions and 5 4-point questions
Step-by-step explanation: