mz8Anaysp3orskies
mz8Anaysp3orskies mz8Anaysp3orskies
  • 10-02-2016
  • Mathematics
contestada

28% of 80 is what number?
a. 22.4
b. 2.24
c. 224
d. 24.4

Respuesta :

Leader
Leader Leader
  • 10-02-2016
x = 28% * 80

x = 28/100 * 80

x = 28/10 * 8

x = 2.8 * 8

x = 22.4


28% of 80 is 22.4.

Your final name is a. 22.4
Answer Link
Billymkhoi
Billymkhoi Billymkhoi
  • 10-02-2016
We set up a proportion: 28/100= ?/80

Cross multiply: 100*?= 28*80
⇒ ?= 28*80/100= 22.4

The correct answer is a. 22.4
Answer Link

Otras preguntas

Ascorbic acid, or vitamin C (C6H8O6, molar mass = 176 g/mol), is a naturally occurring organic compound with antioxidant properties. A healthy adult’s daily req
Protects the eyes from flying objects or chemical splashes
Now here, now there, the roving Fancy flies, Till some lov'd object strikes her wand'ring...
Martha can complete 15 activities a day at summer camp. She can choose between crafts or sports. Variable A:Define two variables and create an equation to repre
Use the radius of a rubidium atom from the table below to calculate the number of rubidium atoms in a row 6.00 cm long. Assume that each rubidium atom touches
Sketch the graph of the given function. Then state the function’s domain and range. f(x)= (1/3)x+3
what is the potential Energy ?​
Which one of these is not an example of intracellular communication? A. Control of cell division B. Reaction of pheromones C. Molecule in a cell changes functi
whats the answer? worth 20 points​
Can someone tell me the expression plzz