sushi88 Post on Tue, 05/07/2022 8:49pm July spent —> 2016 90% —> 2016 June spent —> 100% = (2016/90) x 100 = 2240 80% –> 2240 May spent —–> 100% = (2240/80) x 100 = 2800 Hence Cheryl spent $2800 in May.