solve the following mentally1 is what percent of 10
Answer (1)
Answer: 10%———————Steps:1. Know the given.Base = 10 Rate = ?Percentage = 1(Take note: “of” means multiply, while “is” means equal to, which is usually the percentage.) 2. Use the formula R = P / BR = 1 / 103. Solve- To do this faster mentally, since the divisor is 10, move the decimal point 1 place to the left.1 ——> 0.1 4. Multiply by 100- Since we are finding the rate which is denoted in percent (per 100), multiply your answer by 100. - To do this faster mentally, since we have 100 as a factor, move the decimal point two digits to the right. 0.1 • 100 = 10Our answer is 10%.
