23.
5/9 = ?/1080
1080/9 = 120. 120 × 5 = 600
So there are 600 students who voted for the winning candidate in the school.
24.
Length : width
4 : 3 (we need to cross multiply and solve the equation in order to find the answer to these)
x : 16 <- 16 × 4 = 64. 3 × x = 3x. 64 = 3x. 64/3 = 21 1/3. 21.3:16
x : 26 <- 26 × 4 = 104. 3 × x = 3x. 104 = 3x. 104/3 = 34 2/3. 34.6:26
x : 48 <- 48 × 4 = 192. 3 × x = 3x. 192 = 3x. 192/3 = 64. 64:48
x : 60 <- 60 × 4 = 240. 3 × x = 3x. 240 = 3x. 240/3 = 80. 80:60
