When you add 2 and 0.5, the result is 2.5 (2 + 0.5 = 2.5).
Answer:
D
Let the number be x
41×31×52×x=15
Here x=15×30=450 So, 40% of 450 is
=40/100×450
=180
20% =20/100=1/5
a whole number that is not able to be divided by two into two equal whole numbers The numbers 1, 3, 5, and 7. 9 are odd numbers.
The fraction 1/4 represents one part of four equal parts.
It is commonly referred to as a quarter.
Let the total no. of students be
100 then 50%of 100= 50
30%of 50= 15
So, total no. of students having both=50+15=65
About vpasolve():
It often requires an initial guess to start the numerical search. MathWorks notes this
It can be used to solve systems of equations.
It may return only one solution, depending on the equation and parameters
3 × 12 = 36
36 + 14 = 50
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