Question
In a bird park, there are 544 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 bird park?
4 m

Click button first when a symbol is required. X

In a bird park, there are 544 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 bird park?