(108 and 1/3)
The difference of eleven and twenty
You take the original number. You then work out by how much this number has changed (so if the new number is bigger subtract the original number from the new number and if it is smaller subtract the new number from the original). Now you divide the difference (how much the number has changed) by the original number and multiply the result by 100.An example:100 becomes 120.The number has changed by (120 - 100) 20. It has increased by 20.To calculate the percentage change we do:20 (the change) / 100 (the original number) and then multiply by 100 (to turn it in to a percentage rather than a fraction).20/100 * 100 = 20%So, in this example, the number has increased by 20%.
To find 20 percent of a number, multiply the number by 0.2. In this instance, 0.2 x 3000 = 600. Therefore, 20 percent of 3000 is equal to 600.
20 increased by 7% = 20* (1+7/100) = 20*1.07 = 21.4
x+8+x/5 = 20 x = 10
113 + 20 = 133.
20+2x
20% of 200 is 20/100 * 200 = 40 So 200 increased by 20% is 240.
47 Impossible problem!
65 - 20 = 4545 = 3/445/3 = 1515 x 4 = 60Another way, if you were required to state it algebraically:.75X + 20 = 65.75X = 45X = 60
It is 92
(108 and 1/3)
There will be an overall increase in the first number.
Suppose the number is N.Then (N + 4)*2 = N + 20that is, 2N + 8 = N + 20subtracting N from both sides gives: N + 8 = 20subtracting 8 from both sides gives: N = 12.
what is the mathematical phrase for the verbal phrase the sum of a number and three
It is still 20 per pack.