Explanation:
Change in money = $50- $10=$40
%change = change/total money × 100%
= 40/50 ×100%
The percentage change is 80%.
This means He spent 80% of his $50 on a lunch.
Answer: The percentage change is 20%.
Step-by-step explanation: It was from $0 to $10 which means you would 10/50 and you would get 0.2 which is 20%. I hope I explained it and saved your day:) Have a good day!
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