davwilliams2 davwilliams2
  • 09-05-2017
  • Mathematics
contestada

21 is what percent of 40

Respuesta :

Equanimity
Equanimity Equanimity
  • 09-05-2017
To solve for this, set up a proportion.
21/40 = x/100.
Cross multiply the fraction's numerators with the denominators; 
21 x 100, 40 and x.
2100/40x.
Divide both numbers by 40 to get x.
2100/40 = 52.5
21 is 52.5% of 40.
I hope this helps!
Answer Link

Otras preguntas

5 1/2 divided by 1 3/8
1)Find the L.C.Mof the following set of numbers by prime factorization method:a)6 and 9b)16 and 24c)24,48 and 642)Find L.C.M of the following set of numbers by
importance of protein in structure​
Evaluate 3(x-4) + 2x - x² for x = 3. A. -6 B. 6 C. 2 D. -2
Evaluate 3(x-4) + 2x - x² for x = 3. A. -6 B. 6 C. 2 D. -2
A school club has 5 members. From these 5 members, a 2-person team must be chosen to represent the club at a school carnival. How many different 2-person teams
[tex]h(x) = x -1 + \frac{1+ ln {}^{2} (x) }{x}[/tex][tex]\displaystyle \lim_{x\to0} h(x)= \: ? \\ \displaystyle \lim_{x\to \infty } h(x)= \: ?[/tex]Apply L'Hôpi
importance of protein in structure​
Which of the following represents a quadratic function? a. y = 3x - 2 b. y=6+5x + x² c. x³10x = 21 d. y= 2² +4
To test the presence of water in different food items. Procedure 1. Take 50g of each of Rajma seeds, coriander leaves and potato slices, in separate plates. 2.
good job