Michael recorded the grade-level and instrument of everyone in the middle school
School of Rock below.
Seventh Grade Students
Instrument # of Students
Guitar
Bass
Drums
Keyboard
10
2
8
56
15
Eighth Grade Students
Instrument # of Students
Guitar
Bass
Drums
Keyboard
12
6
4
14
Based on these results, express the probability that an eighth grader chosen at
random will play the keyboard as a fraction in simplest form.

pls help asap