To answer this first we set up a proportion and then solve. Lets do it:-
Cross Multiply:-
80 · 4 = 320
Divide:-
420 ÷ 12 = 60
So, 180 ears of corn are for
$60.Hope I helped ya!!
There is one zero in the ten thousands place.
There is another zero in the hundreds place.
Both of them have the value of zero.