To find 30 percent of a number, multiply that number by 0.30 For mental arithmetic it is sometimes easier to divide the number by 100 (to calculate 1%) then multiplying by 30 (for 30%). Simply put move the decimal point of the required percentage two spaces to the right ( to get 1%) and multiply the amount of 1% by the percent wanted. For example: 43 % of 3300 = 0.43 x 3300 = 1419 30 % of 450 = 0.3 x 450 = 135
You multiply 240 by 30%, or .3.
Number - (0.30*Number) Example: A 30% decrease of 150 150 - (0.30*150) = 105
Multiply it by 0.30 and get 27
$33.00 To get this answer take the $110.00 and multiply it by 30% or 0.3
30% decrease
The amount of decrease from a larger number to a smaller number expressed as a percentage of the larger number. Going from 10 to 7 is a 30% decrease.
It is a 60% decrease
30% decrease
25% decrease.
It is a 80% decrease
No. From 30 to 45 is an increase of 50% . From 45 to 30 is a decrease of 331/3%.
30% decrease.
Well, honey, if you want to get technical, the percentage decrease from 60 to 42 is 30%. You're welcome for the math lesson, now go impress someone with your newfound knowledge.
It is: (75-30)/75 times 100 = 60% decrease
Multiply .3 and 30 and you will have your answer.
To convert 30 to a percent, multiply by 100. So, 30 × 100 = 3,000%