500
Kelcie's mom said she needs to earn more than $400 if she wants to get a new puppy. She's been walking her neighbors' dogs and makes $10 per day. Write an inequality to show the minimum number of days before Kelcie has enough money to get the new puppy.
Write an inequality and solve!
10d>$400
d>40 Kelcie needs to walk dogs for more than 40 days.