Answer: C. Independent equations.
Hope tis helps you out.
There are 100 centimeters in one meter, so multiply 7 meters by 100 to find out how many centimeters equal 7 meters.
7 * 100 = 700
There are 700 centimeters in 7 meters, so that means:
The goal is 700 centimeters wide.
The number of variables in the problem is 3
Well the answer i got was

when i multiplied
the answer i got when i added was