US High School Problem Solving with Equations — practice questions
4 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice US High School Problem Solving with Equations in the app →A jacket costs 60 dollars and a coupon takes 30 percent off. How much comes off?A price rose from 80 dollars to 92 dollars. What was the percent increase?A principal of 2000 dollars earns 6 percent simple interest for 3 years. How much interest is earned?In a simple interest problem, what does the principal mean?