Answer:
There fore the probability that the counters are blue is
Step-by-step explanation:
There are a total of 14 red counters and 39 in total. The total of red counter can be represented as a fraction of . To find out the number of blue counter we subtract 14 from 39. This gives us 25. This is . Therefore the probability that the counters are blue is
Answer:
11
Step-by-step explanation:
Данный,
x + 7 = 18
=> x = 18 - 7
=> <u>x = 11 (Отвечать)</u>
The answer is 20 hours.
If window washing crew can finish 10 windows per hour. Let;s solve how many hours will it take him to finish 200 windows.
=> 200 / 10 = 20 hours,