Question

Answer a and b...............

Answer 1

a. 2 1/4=(2*4+1)/4=(8+1)/4=9/4

`( (9)/(4) )/( (1)/(2) ) = (9)/(4)* (2)/(1) = (9)/(2) \ \textgreater \ 1`
⇒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