<h2>Acually even I dont know the answer mmmm sorry </h2>
Answer:
6 more months
Step-by-step explanation:
3*2 = 6 months
15 books every 3 months
shes already read 15 of 45
The total number of marbles in the bag is 7, since 3+4=7. There are 3:4 black marbles, so 3/7 of the bag is black marbles, which can be written as 3:7.
4/7 of the bag is red marbles, which can be written as 4:7