Answer:
8 is her brother's age
And she is 24
Step-by-step explanation:
As, her brother age = x
Her age = 3x
Their sum= 32
So, 3x + x = 32
= 4x = 32
x = 32/4
x = 8
So age of brother = 8
And Anjum = 24
So equation = 3x + x = 32
Answer:
2 gallons
Step-by-step explanation:
25% of 4 gallons is 1 gallons, which means that 75% of the hand sanitizer is not alcohol, and is 3 gallons. since that is the amount of not alcohol, and we want it to be 50% solution, it has to be 3 gallons of alcohol in total, and 3-1=2.
Answer:
72
Step-by-step explanation:
If you multiply both sides of this equation by 9, you get t=8*9=72. Hope this helps!
Answer:
the length of side X is 37
I may not be right, but I think it's similar