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How do you find the percent of a number when the percent and number both ends with a zero?
Given 20 and 50%, multiply 20 by 0.5, which equals 10. Given 70 and 30%, multiply 70 by 0.3, which equals 21. Or if you prefer, given 20 and 50%, multiply 2 by 5, which equals 10. Or if you prefer, given 70 and 30%, multiply 7 by 3, which equals 21.
How do you find 5 percent of 30?
At least 2 ways to do this problem. First- of means to multiply, percent converts to a decimal by moving th understood decimal to the left 2 places. So .... .05 x 30 = 1.5 Second --- Use a proportion. The saying: Is over of equals percent over 100. Think of rewording the problem: What is 5 percent of 30? x / 30 = 5 / 100 ..... now cross multiply and solve for x 100 x = 5(30) x = 5(30)/100 = 1.5
What is 2 percent of 13.39?
1 percent of an amount equals that amount divided by 100. So, 1 percent of 13.39 equals 0.1339. Therefore, 2 percent of 13.39 equals 0.2678.
What is 2 percent of 3600?
To find 2 percent of 3600, you first convert 2 percent to a decimal by dividing by 100, which equals 0.02. Then, multiply 0.02 by 3600 to get the answer. Therefore, 2 percent of 3600 is 72.
Evaluate 2xy when x equals 30 and y equals 2?
2xy=2*30*2=120
