해법
해법
솔루션 단계
Translate the problem into an equation:
가장 가까운 hundredth 으로 반올림:
인기 있는 예
An older model smart phone was marked down by 15% from its original price of 1.99. Find the reduced price of the old model.What is the 지름 of a circle with a radius of 4The shop marks up pens 40% of its cost. Find the cost if the selling price is 2.34 per pen.Mason earned 1,000.00 from a summer job and put it in a savings account that earns 13% interest compounded monthly. When Mason started college, he had 3,094.00 in the account which he used to pay for tuition. How long was the money in the account?the quotient of twice a number and 7 is 20