This one is easy. All you have to do is divide 84/7. and then you will have the amount of 12 so each of Danny's friends contributes $12.
First setting up the first step of the equation
3/8*16=?
Does 16/1=16? Yes it does! So you can put 16/1 in place of the 16!
So, 3/8*16/1= 48/8
And 48/8=6
<span>The solution is 6! Do you have further questions?</span>
sorry, i dont understand i need more information on this is there any other directions???
rDistance (D) = Speed (S) * Time (T)
S * T = r*20/60 mins = r / 3
So r/3