The table shows a proportional relationship between the milliliters (\text{mL})(mL)left parenthesis, start text, m, L, end text, right parenthesis of red paint and milliliters of yellow paint to make a certain shade of orange.
Paint mixtures
Red (\text{mL})(mL)left parenthesis, start text, m, L, end text, right parenthesis Yellow (\text{mL})(mL)left parenthesis, start text, m, L, end text, right parenthesis
10. 510. 510, point, 5 282828
7. 57. 57, point, 5 202020
999 242424
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A row of values is missing in the table.
What is a markup?