> Karen is twice as old as Lori. Three years from now the sum of
their ages will be 42. How old is Karen?
3> Dave has six times as much money as Fred, and bill has three times
as much money as Fred. Together they have 550.00. How much does
each have?
4> To find the length of a certain rectangle you must triple the width and
add 5m. If the perimeter of the rectangle is 74m, find the dimensions.
I hope you can help me solve these. I had no luck!
Richard