Liz, Holly, Jamie, and Jen have lots of shells and many pails. They put groups of 10 shells in each pail.

• Holly has 2 pails and 3 more shells left over.
• Jen has 1 more pail than Holly, but no shells left over.
• Liz has 4 more shells than Jen.
• Holly has 2 more shells than Jamie.

How many shells does each have?

(solution)