Question

If 1800people go to a football match and 46% leave at half time how many people are left in the studio

Answer 1

Since 46% of 1800 leave, we consider the remainder of
1800×54/100 = 972

Answer 2

$laeave = 1800 \times \frac{46}{100} = 18 \times 46 \\ \: \: \: = 828 \\ laft = 1800 - 828 = 972 \\ so \: \: 972 \: peple \: are \: left \: in \: the \: studio$