Dr.Drange has a collection of 90 books. Of the books, 2/9 are math books, 1/6 are science books,and the rest are romantic novels

Question

Lorico [155]

3 years ago

13

Dr.Drange has a collection of 90 books. Of the books, 2/9 are math books, 1/6 are science books,and the rest are romantic novels

s. How many romantic novels does he have?

Mathematics

1 answer:

konstantin123 [22] · Answer 1 · 2022-05-08T14:56:12+03:00

konstantin123 [22]3 years ago

7 0

13/18 used common denominator of 90 so 2/9 x 10 and 1/6 x 15 gave me 20/90 and 15/90. Added those and cane up with 35/90. Difference was 65/90 so but could be divided by 5 so my answer came out to 13/18.