Question 30
A confectionery shop sells three types of cakes. Each piece of chocolate and cheese cake costs \$5 and \$3 respectively. The mini-durian cakes are sold at 3 pieces a dollar. Mr Ng bought 100 pieces of cakes for \$100. How many chocolate, cheese and durian cakes did he buy? Write down all the possible answers.
Editorial convention: Mr Ng buys at least one cake of each type, as intended by the supplied answer key.
Editorial convention: Mr Ng buys at least one cake of each type, as intended by the supplied answer key.