Answer:
Step-by-step explanation:
number of members=22
mean age=19 years
Total age of 22 members=22×19=418 years
age of new members=17 years and 30 years
Total age of 24 members=418+17+30=465 years
mean=465÷24=19.375 years
hes correct
lol
648,294,565,652
72/64=x/8
=> x = (72×8)/64
=> x = 9.
hope this helps you.
the second company
the second company produces 50,000 more crackers an hour than the first company