Answer:
-3
Step-by-step explanation:
Answer: Not too sure. Sorry.
Step-by-step explanation:
Ok, so 11:9
11-9 = 2
which means that 124= 2:1
124/2 = 62
so 62:0
now 11 x 62= 682
9 x 62= 558
so the ratio is 682:558
now 682 + 558 = 1,240
There are 1,240 total students in the school. 682 boys and 558 girls
Answer:22:2=11
28:2=14
34:2=17
40:2=20
46:2=23
14-11=3
17-14=3
etc
23-20=3
Step-by-step explanation:sorry I don’t write English and you should translate
Số đằng sau hơn số đằng trước 3 đơn vị
Thank you translate