.569, dividing by ten moves the decimal one place to the left.
You could also use a graph and use the two equations: y=9x and y=7x to find out where those two lines meet or how much money is the same and how many lawns it takes for each to meet.
Happy birthday Omi! 69 is the new 25! :P
Yep.
I see what you did there. ;-;
Just multiply it straight out my dude...
36 * 3/4 = 108/4 = 27
Nice catch, a simple mistake but remember that parenthesis are impenetrable unless left alone as a term.