4.5 and maybe 16-64. If they count -
He should add exact since money is involved
he could also estimate since they are so close together, but he would be off only 2 cents
A
Since in this equation we are dividing 17/2 by 1/4, we can think of this as multiplying 17/2 with 4/1 (or 4).
17 4
---- X ----- = 34
2 1
Our final answer is 34 days.