Answer:
it is because 20 + 20 is 40 and then 40 - 20 = 20
About 8 meters since the space is smaller than the 12 meter space
133 112
---- = -------
x 16
112x = 133 . 16
112x = 2128
x = 2128/112
x = 19
answer: x = 19
They each got 1/8 of the pizza
Well 10% is $6.50, so just multiple that by 2 and you get your fill tip of $13. Then you just add them together and you get $78.
