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6. The ratio of Maths and Science books ina school library is 4: 5. If the number ofScience books is 75, find the number ofMaths books11​

Answer»

LET the no. of maths and science books be

4x and 5X.

No. of science books =75

therefore, 5x = 75

X = 75/5

x= 15

No. of maths books = 4 x

= 4×15

= 60

so no. of maths books is 60

hope it helps...^_^



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