Ratio of boys to girl is 8:7 and girls to boys is 7:8
21.59-13.09= 8.5 cm
if its centered, it will same distance from the margin from the left and right.
So its distance from left or right margin is 8.5/2 = 4.25 cm
Answer:
bc thast not a number in the quation therfore you wouldnt use it
Step-by-step explanation:
Answer
potonium
Step-by-step explanation: