a ratio of science books to art books is 2:5. 20 % of the books were unsold and 2240 were sold. total amount of each book?
1 answer:
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<h3><u>Explanation</u></h3>
- Convert the equation into slope-intercept form.
where m = slope and b = y-intercept.
What we have to do is to make the y-term as the subject of equation.
- Simplify
From y = mx+b, the slope is 3.
<h3><u>Answer</u></h3>