Answer:
Robert is 10 and his dad is 40 years old
Step-by-step explanation:
We have (4x+5)=3(x+5)
4x+5=3x+15
x=10.
Roberts is 10 years old and his father is 40 years old.
A = lw
To isolate w, you have to divide l on both sides:
w = A/l
Let me know what grade is learning this
$87.5 because 30% of 125 is 37.5 so 125-37.5 is 87.5
Answer:
21 dollars
Step-by-step explanation: