I hope can help with this
55/2 =27.5 that is the answer and the average rate of change
Answer:
700
Step-by-step explanation:
Let x be the smaller amount and y be the larger amount.
Then,
equation a-----x=y-200
equation b----x/y=5/7
Replace the value of x from equation a in equation b
=>(y-200)/y=5/7
=>7y-1400=5y
y=700
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