QUESTION 1: (i) In a child daycare centre, 1 5 of the children in there have blood type A+ and the rest are blood type O. 1 3 of the children with the blood type A+ are boys. Given that the number of boys who have blood type A+ is 2. Calculate the numbers of children with blood type O. (ii) A fish was at the river-bed at a certain time. After 5 minutes, the water level of the river rose up 2.4 cm and the water level of the river rose up again 3 1 2 cm after 4 minutes. At the moment, the fish was at 14.6 cm from the river-bed and 162 cm below water level of the river. Calculate the original height, in cm, of the water level of the river.QUESTION 1: (i) In a child daycare centre, 1 5 of the children in there have blood type A+ and the rest are blood type O. 1 3 of the children with the blood type A+ are boys. Given that the number of boys who have blood type A+ is 2. Calculate the numbers of children with blood type O. (ii) A fish was at the river-bed at a certain time. After 5 minutes, the water level of the river rose up 2.4 cm and the water level of the river rose up again 3 1 2 cm after 4 minutes. At the moment, the fish was at 14.6 cm from the river-bed and 162 cm below water level of the river. Calculate the original height, in cm, of the water level of the river