Step-by-step explanation:
If it takes you 31 seconds to go up 3 floors then it would take you 62 second because half of 6 is 3 and the problem tells you how long it takes to go up 3 floors. So to get 6 floors just double 31 to 62. So it takes 62 second or 1 minute 2 seconds.
Answer:
62
62 because 1-6 is double of 1-3.
so 31 x 2
obviously 4 is bigger coz 12/7 will yeild you 1.71
Answer: 5.5
Plugging it into the formula, we get
2x-3 = 8
Add 3 to both sides:
2x = 11
Divide by 2 on both sides:
x = 5.5
i think its 7.60 but idk for sure
x is form