Rufus saves $48 a week for 6 weeks. During his 5-day business trip, he plans to spend $32.50 each day for meals. Which expression shows how much money he will have left?
(48 ÷ 6) – (5 · 32.5)
(48 · 6) – (5 · 32.5)
(48 · 6) + (5 · 32.5)
48 · 6 · 5 · 32.5