Answer:
Step-by-step explanation:
Answer: x= 17.19
Step-by-step explanation: Hope this helps please mark me brainlest
61/ 4
(Decimal: 15.25)
47 /8 + 75 /8
= 47/ 8 + 75/ 8
= 47+75 /8
= 122 /8
= 61/ 4
Answer: the average of 3 and 15 is 9