It would take me Approximately 55 minutes to catch up with her and we would be 50 miles from my home
Answer:
10
Explanation:
Make our unknown equal to x, in this case his current age.
In 20 years he will be three times as old as he is now, in other words:
x + 20 = 3x
Now solve the equation:
20 = 3x - x
20 = 2x
10 = x
Answer:
B
Step-by-step explanation:
Answer: x=5
Step-by-step explanation:
5 x 5 = 25 - 7 = 18
so x=5
Answer:
4 guests
Step-by-step explanation:
If it's $8 every person, 4 x $8 is $32, so he can have 4 guests.