128/2 = 64
64/2 = 32
32/2 = 16
16/2 = 8
8/2 = 4
answer: 4
Answer:
The two grades that have a proportional relationship between the numbers of girls and boys are and grade 6 and 8
Step-by-step explanation:
Girls: Boys
9 : 12 (grade 6)
15 : 20 (grade 8)
3 : 4
Answer:45 feet
Step-by-step explanation:I believe this answer makes the most sense