Question
In a museum, there are 424 more girls than boys. 310 of the girls and 12 of the boys wear glasses. If 13 of the children wear glasses, how many children are there in the museum?
4 m

Click button first when a symbol is required. X

In a museum, there are 424 more girls than boys. 310 of the girls and 12 of the boys wear glasses. If 13 of the children wear glasses, how many children are there in the museum?