해법
해법
솔루션 단계
Translate the problem into an equation:
가장 가까운 hundredth 으로 반올림:
인기 있는 예
if joe drives 50mph for 0.5 hours and then 60mph for 1.5 hours, then how far did he driveif two consecutive numbers add up to 49, find the odd number in those two numbersThe radius of a 원형 is 14 cm. Find its area in terms of pipi.A teacher is five times as old as his student. The sum of their ages is 42. Determine the ages of the teacher and the student by setting up and solving a pair of simultaneous equations.The 원둘레 of a circle is 87.92 miles. What is the circle's radius?