Answer:
ok
Step-by-step explanation:
100+4x =7x
100=3x
100/3 = 33.33
x = 33.33 round up to 34
they need to sell 34 pizzas to make a profit
<span> 7 14/18 ...this is the answer
(simplest form should be 7 7/9)</span>
Marginal anylasis is thinking at the margin or when right before you will make the choice
A.
producing another car
depends on how fast you can product, I don't think it is very fast, so no
B.
this is marginal thinking, you already have the pizza in front of you
c. same as A, not
D. you are already buying one
B and D
letter C
1462 rounds up when looking at the tens place to 1500