8 .Two person A and B get the same salary. Thei r basic pay are dif f erent. The allowances are 65% and 80% of the basic pay respectively. What is the ratio of the basic pay ?
9 .Two horses A and B run at a speed of 3 : 2 ratio in the first lap; during the second lap the ratio differs by 4 : 7; during the third lap the ratio differs by 8 : 9. What is the difference in ratio of speed altogether between the two horses