Answer:
100 ft²
Step-by-step explanation:
1 cm : 2 ft
1 cm² : 4ft²
25 cm² : X ft²
1/4 = 25/X
X = 25×4 = 100 ft²
So let the first number be C, the second number must be 5C then.
So C + 5C = 6C = 30.
Thus C is 5, and the numbers are 5 and 25 then.
I'm not no math Genius but I believe the width is 13
If Josh spent 8 hours out of 12 hours, that would be 8/12 as a fraction. Then you would simplify that to 2/3 which equals 66%