In the 9th and 10th grades at jefferson high school, there are 236 students. of those students, 121 are in 9th grade. of the 214 students who are right handed, 103 of them are in 10th grade. create the two way frequency table for this scenario

9th Grade -

Right-handed: 111

Left-handed: 10

Total: 121

10th Grade -

Right-handed: 103

Left-handed: 12

Total: 115

Total -

Total Right-handed: 214

Total Left-handed: 22

Total: 236

Hope this helps!

38.5

step-by-step explanation:

lets say, first number = r

second number = 3r+7

total = 49

(r)+(3r+7)= 49

4r+7 = 49

4r = 42

r = 42/4

r= 10.5

3r+7 = 3(10.5)+7 = 38.5

hope this

step-by-step explanation:

this is not a question