Answer:
t hours × 26 boxes/hour = 65 boxes
Step-by-step explanation:
Jack can wrap 28 boxes in 2 hours.
i.e. In 1 hour Jack can wrap 14 boxes.
while Walter takes 3 hours to wrap 36 boxes of the same size.
i.e. in 1 hour Walter can wrap 12 boxes.
Together they wrap 14+12 = 26 boxes per hour.
In t hour they will wrap 26t boxes
Hence, equation that represents this situation is:
t hours × 26 boxes/hour = 65 boxes