Answer:
64
Step-by-step explanation:
we have given that mean of 9 students is 84
so total score of 9 students = mean×9
=84×9=756
and we have given mean score of exam is 82 and there is total 10 students so the total score of 10 students =10×82
=820
so the unreadable score = score of 10 students -score of 9 students =820-756=64
Answer: 4.8 hours
Explanation:
One hose can fill a pool in 12 hours.
The other house can fill the same pool in 8 hours.
If they fill the pool together,
Answer: $2.30
Step-by-step explanation:
Because if we do $27.60 divided by 12 we get 2.3 which then means 1 book cost $2.30
HOPE THIS HELPS ^^
Answer: 1/32
Multiple 1/4 x 1/8 to get your answer
