75 percent of the number 140 is 105.
Let the unknown number be x.
Percentage is defined as a given part or amount in every hundred. It is a fraction with 100 as the denominator and is represented by the symbol "%".
Here, 75% of x is 105
75% of x= 105
75/100 ×x= 105
0.75x=105
x=105/0.75
x= 140
Therefore, 75 percent of the number 140 is 105.
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The required number would be 80 which is 24.5% equal to 19.6.
The percentage is defined as a ratio expressed as a fraction of 100.
For example, If Misha obtained a score of 67% on her exam, that corresponds to 67 out of 100. It is expressed as 67/100 in fractional form and as 67:100 in ratio form.
Let the required number would be x
To determine the required number 24.5% represents as a fraction, you can divide 24.5 by 100. This gives you 0.245.
To find out required number 19.6 is 24.5% of, you can set up the following equation:
19.6 = 0.245x
To solve for x, you can divide both sides of the equation by 0.245:
x = 19.6 / 0.245
x = 80
Therefore, 19.6 is 24.5% of 80.
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Answer:
B 5 *(x+y)
C (x-y) *(x+y)
Step-by-step explanation:
A. x+y There is not product here Remember product is multiply
B 5 *(x+y)
There are two factors and they are multiplied
5 is one factor (x-y) is the other
C (x-y) *(x+y)
There are two factors and they are multiplied
(x-y) is one factor and (x+y) is the other factor and they are multiplied
D x*y*z
There are three factors multiplied here
Answer:
B. 5(x + y)
C. (x - y)(x + y)