Question 20The ratio of the price of a loaf of bread to the price of a packet of sugar in 1975 was r:t, in 1980 the price of a loaf went up by 25% and that of a packet of sugar by 10%. Their new ratio is now A.40r:50tB.44r:50tC.50r:44tD.55r:44tE.44r:55tObjective Show full explanation