mprjug6
26.04.2020 •
Mathematics
In a library ratio of math book, English books and science books are 3:7:2 if no of science books are 318 find no of math and English books
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Ответ:
No of maths is 477 books.
No of English is 1113 books.
Step-by-step explanation:
I did mine by splitting the ratios and comparing values.
Ratio of maths books to science books is 3:2.
Then I compared and solve.
Ratio of English books to science books is 7:2.
Ответ:
Step-by-step explanation:
Replace x in the first equation.
Now replace y in any of the equations to find x.