The average age of 10 boys in a class is 13 years.What is sum of their ages? plz in detail About the author Iris
Answer: 130 Step-by-step explanation: avg=sum of all ages / no. of boys 13=sum/10 sum=13×10=130 Reply
Answer: sum of their ages is 130 Step-by-step explanation: average=sum of observations/total number of observations let the sum be x then x/10=13 x=13×10 x=130 PLEASE MARK ME AS BRAINLIEST IF ITS HELP Reply
Answer:
130
Step-by-step explanation:
avg=sum of all ages / no. of boys
13=sum/10
sum=13×10=130
Answer:
sum of their ages is 130
Step-by-step explanation:
average=sum of observations/total number of observations
let the sum be x then
x/10=13
x=13×10
x=130
PLEASE MARK ME AS BRAINLIEST IF ITS HELP