Question
220 people went to a safari park. 25 were children. Some adults joined halfway and the ratio of the number of children to the number of adults became 4 : 9. How many adults joined the safari park halfway?
2 m

Click button first when a symbol is required. X

220 people went to a safari park. 25 were children. Some adults joined halfway and the ratio of the number of children to the number of adults became 4 : 9. How many adults joined the safari park halfway?