Money Problem( Week 33 Practice)
3. Mary has a total of 19 $1 and $20 bills with a total value of $190. How many $1 bills does Mary have? 4. Nancy has a total of 15 $10 and $50 bills with a total value of $310. How many $50 bills does Nancy have? 5. Sofia has a total of 11 $50 and $100 bills with a total value of $800. How many $100 bills does Sofia have?