Q2. In a camp food was enough for 400 people for 23 days. If 60 more people joined the camp, find the number of days the food will last? Q3. Given that y is directly proportional to x and that y= 40 when x= 200, find the value of: (2.5 marks)
(a) y when x= 15
(b) x when y= 8

Q4. If y is inversely proportional to x and that y= 8 when x= 30, find the value of: (2.5 marks)
(a) the value of y when x= 4
(b) the value of x when y= 360​