Answer:
10
Step-by-step explanation:
5+9+10+11+12+13=60 divided by 6 = 10
Answer:
12 girls
Step-by-step explanation:
40 times .30
Answer:
3 days
Step-by-step explanation:
hiking = every 12 days = 1 day
swimming = every 9 days = 1 day
today = he did both exercise = 1 day
find:
how many days from now will you go both hiking and swimming again?
= 3 days