You take 350/22.75 and the answer i came up with is 15.38461538
Answer:
b) b
e) c
f) 2b
Step-by-step explanation:
you look for numbers that can divide them all at once
Answer:
-88
Step-by-step explanation:
22(-4)=-88
Answer:
Step-by-step explanation:
Total sum of age of 12 students = 12*18 = 216;
Total sum of age of 8 students = 8*23 = 184;
Total sum of age of 20 students = 216+184 = 400;
Mean age of all the students = total age / number of students;
= 400/20 = 20 year
Step-by-step explanation:
Answer:
m= -12
Step-by-step explanation: