Answer:
Spend $60 and save $40
Explanation:
3 parts to 2 parts is a ratio. In total, 2 + 3 = 5 parts. Divide $100 into 5 parts. Each part is $20. If Kailey should spend 3 parts then this equals 3*20 = $60.
She also needs to save 2 parts. 2 parts is 2*20 = $40.