Question
In a museum, there are 624 more girls than boys. 310 of the girls and 12 of the boys wear scarves. If 13 of the children wear scarves, how many children are there in the museum?
4 m

Click button first when a symbol is required. X

In a museum, there are 624 more girls than boys. 310 of the girls and 12 of the boys wear scarves. If 13 of the children wear scarves, how many children are there in the museum?