Answer:
bring the lines side by side ( example || )
Step-by-step explanation:
The Awnser would be 20.6 rounded up to 21. The final Awnser is 21
Answer:
76.9
Step-by-step explanation:
5= d/t = 1000m/135 =76.9
Is there any picture that we can work with??
Answer:
The answer to your question is 1 5/7 or 1.7 hours ≈ 1:43 min
Step-by-step explanation:
Data
Bob lasts 3 hours
Fred lasts 4 hours
Together = ?
Process
1.- Determine what they do in 1 hour
Bob = 1/3 in x hours x/3
Fred = 1/4 in x hours x/4
2.- Write the equation to this problem
x/3 + x/4 = 1
3.- Solve it for x
(4x + 3x)/12 = 1
7x = 12
x = 12/7
x = 1 5/7 or 1.7 hours ≈ 1:43 min
