Write a problem about going to the laundromat that has a hidden question. a single load of laundry costs $2 and a double load costs $4. explain how you solved your problem.

Does this work?

Sally took a 50 dollars bill with her going to the laundromat, and after she came home she looked through he pockets and she had:

2x 20 dollar bill
1x 5 dollar bill
1x 1 dollar bill.

how many loads of laundry did she do?

she has left: 2*20+5+1=46 dollars

before she had 50 dollars, so she must have spent 50-46=4 dollars, which is 2*2, so she did two loads!