Question
In a tuckshop, 37 of the girls wore sweaters. After 18 girls who wore sweaters entered the tuckshop, the percentage of girls who wore sweaters increased to 60%. How many girls in the tuckshop did not wear sweaters?
2 m

Click button first when a symbol is required. X

In a tuckshop, 37 of the girls wore sweaters. After 18 girls who wore sweaters entered the tuckshop, the percentage of girls who wore sweaters increased to 60%. How many girls in the tuckshop did not wear sweaters?