Answer:
1
Step-by-step explanation:
7x3=21
2x2=4
4x5=20
21-20=1
That's an absurd number for a live concert audience. But strictly mathwise, the actual number could have been any number from 750,000 to 849,999 .
Since the time difference depends on the initial amount of time, answer #1 is not right
Next, #3 is also not right since the difference is way to great.
Next, #4, we cannot tell how long the workouts of both were, so this is not right either
Therefore, #2 is the right answer
Hope this helped!! :D
Given:
Perimeter of a football field = 920 feet.
The width is 60 feet more than one-third of the length.
To find:
The dimensions of a football field.
Solution:
Let the length of the field be x.
Then, width = 
We know that,




Subtract both sides by 120.


Multiply both sides by 3.

Divide both sides by 8.

Now,




Therefore, the length and width of the football field are 300 feet and 160 feet respectively.
Answer:
25 years old
Step-by-step explanation:
19+3=22
19+6=25
19+25+22=66
she is 25 years old