there are 120 members in a Scout group, 25% of the members are Beavers, 30% are Cubs and the remainder are scouts. 18 of the Bea
vers are female, of the cubs are female and 24 of the scouts are male. a) Copy and complete the frequency tree b) How many male cubs are there? c) How many females are there? d) What is the probability that a randomly chosen member is a male Scout?
2x+3y-10=0 (1) + 4x-3y-2=0 (2) ____________ 6x -12=0 (if you just want the resulting equation. It is 6x-12=0) x=2 take x=2 and put it into equation (2) 4(2) -3y -2=0 -3y= 2-8 y= 2 (x=2,y=2)
