Sinita bought unit trusts and invested for income. She invested £42,000 in a unit trust with an offer price of £75 per unit, and sold the units after 3 years at the same price. During this period she received income from the units of £9,744. This income was not reinvested in units.
Calculate:
(a) the number of units purchased
(b) the percentage yield per annum
(c) the (3 year) income per unit.