The answer is C
C has units of Markers / Markers on the left and Money over an unknown which represents money.
None of the others (D) is incorrect, because we've already chosen C.
A is not because.you have the wrong amount of money divided by the larger number of makers.
B does not work because the right is markers divided by money. The left had side will have money divided by markers. It won't work. The safest way to these questions up is to keep the knows on the left and put the unknown on the left with the number it is associated with.
Let's see why the others don't work.
6
1.34*10
Just move it to the left 6 times
50 * 3 = 150 and 150 * 3 = 450
So the answer is b 150
700x + 375(27 - x) = 15000
Solve for x
X=15 business class
Economy class 27-15=12
Answer:
b slow
Step-by-step explanation:
