The music center sold some guitars, pianos and violins. The ratio of the number of guitars sold to the number of pianos sold is 4:1, and the ratio of the number of pianos sold to the number of violins sold is 2:3.

(a) What is the ratio of guitars sold to pianos sold to violins sold?

(b) If 32 guitars were sold, how many pianos and violins were sold?

Pianos:

Violins: