Answer: D<1
Step-by-step explanation:
Move all terms not containing D to the right side of the inequality.
Inequality Form:
D<1
It takes 3 days to complete one hour of reading. So 3 x 20 = 60 days total.
24-11=13 (This shows how many replacement cards were bought)
13•2=26 (This is the amount of cards before any damage)