Answer:
Percentage of computers working equals:
90%
Step-by-step explanation:
Three of the thirty computers are out of service.
Number of computers working=30-3=27
Total computers=30
Percentage of working computers=
=
= 90%
Hence, Percentage of computers working is:
90%
Answer:
1
Step-by-step explanation:
Answer:
use socartic for help
Step-by-step explanation:
To find the biggest or close number say 70 is close to 75 or 70 the answer would be 70 I think but not sure
To determine the number of possible arrangements for 6 out of 8, we should use combinations. That is
ₐC₆ = 8!/(6!2!)
Answer: b. Combination