a. 2 1/4=(2*4+1)/4=(8+1)/4=9/4
[tex] \frac{ \frac{9}{4} }{ \frac{1}{2} } = \frac{9}{4}* \frac{2}{1} = \frac{9}{2} \ \textgreater \ 1
[/tex]
⇒the amount of lettuce > the amount of tomatoes
b. 9/4 cups of lettuce..........1/2 lb of tomatoes |*2
18/4.........................................1 lb of tomatoes
We need 9/2 cups of lettuce= 4,5 cups
