Answer:
1:1
Step-by-step explanation:
They look exactly the same so they would equal each other
9/10 is the answer. 7/8 is 70/80 and 9/10 is 72/80
Answer:
55 inches
Step-by-step explanation:
2 posters x 28 inches each = 56
221 - 56 = 165 inches
3 blank spaces on wall
165 ÷ 3 = 55 inches between posters and on either side