Question

4 tomatoes cost 3.4 what is the unit rate

Answer 1

$4\ tomatoes\ :\ 3.40\ dollars$

Divide each side by 4 (division property of equality lets us do this) to find the price of one tomato.

$1\ tomato\ :\ \boxed{0.85\ dollars}$ (85 cents)

Answer 2

Look at the pic. It explains it.