4
QuizMultiple Choice
Introduction to Compound Inequalities — Unit test
Question 4 • FL-1200310-Algebra 1 A
A metalsmith is mixing two molten metals, each containing different percentages of silver. The table shows the amount of each molten metal used.
Answer
A
(15)(0.75) and 0.7(15 – x) + 0.9xB
(15)(0.75) and 0.7(15 – x)(0.9x)C
15 + 0.75 and 0.7(15 – x) + 0.9xD
15 + 0.75 and 0.7(15 – x)(0.9x)