Answer:
What was this for ?
Step-by-step explanation:
Alvin's age + Elga's age = 84
2R + R = 84
3 R = 84
3/ 3 R = 84/ 3
R = 28
Elga's age is 28
Answer:
138
Step-by-step explanation:
as 92÷4 = 23 and 23x6 = 148
Answer:
Mean = 7
Median = 8
Mode = 3
Range = 9
Step-by-step explanation: