Willson has 320 7th grade students, and its ratio of boys and girls is 1:1.Salem has 330 seventh grade students and its ratio to boys to girls is 5:6 the two towns hold a carnival and all seventh grade students from both towns attend how many seventh grade students at the carnival were girls?

340

Step-by-step explanation:

Wilson has 320 / 2 = 160 girls

Salem has:

5x + 6x = 330

11x = 330

x = 30

6x = 6 * 30 = 180

180 + 160 = 340

the answer is 28

step-by-step explanation:

part 1 answer = 8

part 2 answer = 72

step-by-step explanation:

part 1 explanation = add all of the numbers, then divide by how many numbers you have. so, 200/25 = 8.

part 2 explanation = not gonna lie, this is hard to explain, so just google how to do it.