Complete the following activity by fill in the blanks by the theorem on equal ratios. a÷3=b÷4=c÷7=a-2b+3c÷?
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Answer:
16
Step-by-step explanation:
Suppose, a÷3=b÷4=c÷7=k [where, k is a constant]
So, a=3k, b=4k, c=7k
a-2b+3c= 3k-2*4k+3*7k
=3k-8k+21k
=16k
a÷3=b÷4=c÷7=k=a-2b+3c÷?
So, we have to divide (a-2b+3c) by 16 to make the division value k
So, the answer is 16
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Complete the following activity by fill in the blanks by the theorem on equal ratios. a÷3=b÷4=c÷7=a-2b+3c÷?
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