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
845 miles / 13 hours = 65 miles per hour
65 miles per hour x 11 hours = 715 miles
660sec in 3 days.
So 220sec per days
220•5= 1100
1100sec = 18min and 30 second.
Ans:
18min and 30 sec
Answer:
79.5%
Step-by-step explanation:

X+y=?
Would be the equation i am pretty sure