Answer:
The answer is n=1
Step-by-step explanation:
The steps are in the picture. Hope this helps :)
1) 3/12
Because 1/3 would have changed to 4/12,
1x4= 4
3x4=12
You need to multiply them by the same number and 1) was multiplied by three on the numerator and four on the denominator.
Number 7 is C because all of them are less than 1/2 or 0.50
3r+1w=5
5r+1w=80
System of equations :)
Answer:
Step-by-step explanation:
7