Answer:
the correct answer A. <1 and <7 , <2 and <8
62/100= 31/50
45/100= 9/20
Step-by-step explanation:
Divide 62 and 100 by two to simplify
Divide 45 and 100 by 5 to simplify
The mean is 42.6
x+19= 26
x+19-19= 26-19
x= 7
Check answer by using substitution method
7+19= 26
26= 26
Answer is x= 7 (D.)
