There are 40 girls and 64 boys. The choir teacher plans to arrange the students in equal rows. If each row must have
the same number of girls and the same number of boys.
What is the GREATEST number of rows they'll use?

A) 4 rows
B) 8 rows
C) 12 rows
D) 16 rows

Rick is driving to his uncles house in greenville,which is 120 miles from ricks town .after covering x miles rick she's a sign stating that greensville is 20 miles away. which equation when solved will give the value of x. a: x+120 = 20 b: x x120 =20 c: x +20 equals 120 d: x x20= 120