81
Step by step explaination
Answer:
.....................
Step-by-step explanation:
Answer:
35.97
Step-by-step explanation:
Answer:
There are 40 band members including the band director that were notified of the new starting point
Step-by-step explanation:
The diagram below shows the band director at the top, then the three band members he called, then the next band members, and so forth.
Answer:
Step-by-step explanation:
we know that
Betsy can clean a/b of the house in an hour
The whole house (100%) correspond to the number 1
so
using proportion
Find out how long will it take her to clean the whole house