Lily likes to collect records. last year she had 10 records in her collection. now she has 15 records. what is the percent increase of her collection?
Step-by-step explanation: 15/10=1.5 THEN 1.5-1(ALWAYS - it by 1)=0.5 THEN 0.5x100=50% THERE YOU GO! Divide the 2 number minus it by 1 then TIMES IT BY 100 then whatever your answer is add a % and boom! Your welcome... FREE PALESTINE
