HELPPPP PLEASEEEEE HOW DO I SET THIS UP?? AND WHATS THE ANSWER TO THE FIRST ONE???? PLEASE ITS DUE IN 5 MINUTES
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Answer:
80% increase
Step-by-step explanation:
The new value is 90. The old value is 50
(90-50)/ 50
40/50
Multiply by 2 to get over 100
80/100
80% increase