On every three hamburgers
that mcdonalds makes,
they use 9 pickles. write
the ratio in simplest form.
how many pickles would
they use on 100 burgers?

The ratio in simplest form would be 1:3.  Which is 1 hamburger 3 pickles.  If they have 100 hamburgers they would use 300 pickles.

-3.396 = -3.4

-0.708 = -0.7

0.304 = 0.3

0.955 = 1