Tammy is a contestant on the kids' game show, Spend or Switch! When she makes it up on stage, host Guy Granger takes out a stack of one hundred-dollar bills. He divides the bills evenly among all 8 contestants on stage. Each contestant receives 3 one hundred-dollar bills. Which equation can you use to find the number of bills b in Guy Granger's stack?
1. b-8=3
2. 8b=3
3. b+8=3
4. b/8=3
Solve this equation for b to find the number of bills in Guy Granger's stack.

PLEASE HELP I WILL GIVE BRAINLIEST