The school will allocate 34 books purchased to the fourth and fifth grades according to the ratio of 2: 3. It is known that the school has bought a total of 200 books. How many books have been allocat
The school will allocate 34 books purchased to the fourth and fifth grades according to the ratio of 2: 3. It is known that the school has bought a total of 200 books. How many books have been allocated to the fourth and fifth grades respectively?
2+3=5
200×34= 150 (Ben)
150×25=60 (Ben)
150×35=90 (Ben)
A: There are 60 books in the fourth grade and 90 books in the fifth grade.