The rental of a luxury apartment is $3600 per month this year. The rental this year is 20% more than the rental last year. How much was the rental of the apartment last year?
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Answer:$ 2,880Step-by-step explanation:20/100 = x/3600 (20% is what of 3600) (cross multiply)(3600*20)/100 = $7203600 – 720 = $2,880