Answer:
15
Step-by-step explanation:
Red : Blue :
3 8
We have 40 blue marbles
Multiply 8 by what to get 40
40/8 =5
So we need to multiply by 5
Red : Blue :
3*5 8*5
15 40
There are 15 red marbles
Table A only, because as the number goes up one in the x column the number in the y column adds 19 to the previous number
Answer:
C
Step-by-step explanation:
3/4 x 2/2= 6/8
6/8 = 6/8