<em><u>Answer</u></em>
5 hours
<em><u>Explanation</u></em>
The two working together can finish a job in
Also, working alone, one machine would take one hour longer than the other to complete the same job.
Let the slower machine working alone take x hours. Then the faster machine takes x-1 hours to complete the same task working alone.
Their combined rate in terms of x is
This should be equal to 20/9 hours.
Multiply through by;
Factor to get:
It is not feasible for the slower machine to complete the work alone in 4/9 hours if the two will finish in 20/9 hours.
Therefore the slower finish in 5 hours.
REM PROGRAM TO DISPLAY AVERAGE OF TWO NUMBERS
CLS
INPUT “ENTER FIRST NUMBER”; A
INPUT “ENTER SECOND NUMBER”; B
INPUT “ENTER THIRD NUMBER”; C
AV = (A + B + C) / 3
PRINT “AVERAGE OF THREE NUMBERS”; AV
END
hope this helpz
Answer:
temperatures = []
i = 0
while i < 5:
try:
t = int(input('Enter a temperature: '))
temperatures.append(t)
i += 1
except ValueError:
print('Enter a number')
print(temperatures)
Explanation:
Hope this helps!
Answer:
Explanation:
1. entry title - name of the posting
2. permalink - place where a blog posting is located
3. entry date - when the posting became available
4. comment - allows users to add to the conversation
