at 70% an engine produces 1250 hp, what is the max output hp? (nearest whole number)\nquestion 11 2 pts\na…

at 70% an engine produces 1250 hp, what is the max output hp? (nearest whole number)\nquestion 11 2 pts\na turbine engine produces 1857 hp at 109%, what is the 100% rating of this engine? (nearest whole number)
Answer
Explanation:
Step1: Set up proportion for first - question
Let the max output be $x$. We know that $70%$ of $x$ is $1250$, so the equation is $0.7x = 1250$.
Step2: Solve for $x$ in first - question
$x=\frac{1250}{0.7}\approx1786$.
Step3: Set up proportion for second - question
Let the $100%$ rating be $y$. We know that $109%$ of $y$ is $1857$, so the equation is $1.09y = 1857$.
Step4: Solve for $y$ in second - question
$y=\frac{1857}{1.09}\approx1704$.
Answer:
1786 1704