Answer:21 students.i hope it helped
If there is a total of 90 marbles, and we know that there is 60 blue marbles. We can assume that the remaining 30 marbles are red therefore the ratio of red to red marbles would be 60÷30, which is 2. Or the ratio is 60:30 which is reduced to 2:1.
She sees 3 birds in the tree
Answer:
30 Minutes
Step-by-step explanation:
I took the test online in K12 and when I reviewed it said that 30 is the correct answer.
idk I think it is 53.33