Answer: I'm pretty sure it's 200x - 120x = 1,200
Step-by-step explanation:
Firstly, you do 90 - 42 to get the amount of brownies sold, which is 48. Then, you put 42 and 48 into a ratio like 42:48. After that, all you need to do is simplify to get 7:8.
Answer: Three plus Five equals Eight or 3= a · 5= 5a
Step-by-step explanation: