Binary Linear Word Problems: Problem 4

Problem: A group of children are going on a field trip. Boys wear yellow hats, and girls wear red hats. From every boy's perspective, there are 5 more yellow hats than red hats. From every girl's perspective, there are two times as much yellow hats as red hats. How many boys are there? How many girls are there?

Key: What does some keywords represent? How can you use variables to express the values?

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