I need help on this someone help me
49-28=21
51-32=19
23x7=161
14x5=70
Answer:
Its either C. or D.
Step-by-step explanation:
To find the rate<span> of change, find the total change in price and then divide it by number of years over which it changed. So the answer is </span><span>$0.603</span><span> which is </span><span>$0.20 per pound per year</span><span>.</span>