Australian AMC 2016 - Upper Primary Question 24

Jane and Tom are comparing their pocket money. Jane has as many 5c coins as Tom has 10c coins and as many 10c coins as Tom has 20c coins. However, Jane has as many 50c coins as Tom has 5c coins.

They have no other coins and they find that they each have the same amount of money.

What is the smallest number of coins they each can have?