Division question

John pays 45 dollars months (30 days) for a membership. what is the cost in one day?
I don't know if you 45/30 or 30/45
can someone explain it to me

2 answers

You know intuitively that it must cost more than $1 per day.
so which is greater than 1, 45/30 or 30/45
Which answer makes sense?

45/30 = $1.50 per day

30/45 = $0.67 per day

30 days times 1.50 = $45 a month
30 days times $0.67 = $20 a month