gregoryichim
gregoryichim gregoryichim
  • 04-01-2018
  • Mathematics
contestada

If 90 percent of a is 44, what is 30 percent of 3a?

Respuesta :

texaschic101
texaschic101 texaschic101
  • 04-01-2018
90% of "a" is 44.......turn ur percent into a decimal...." of " means multiply..." is " means equals...

0.90a = 44...divide both sides by 0.90
a = 44 / 0.90
a = 48.89.....this is rounded

what is 30% of 3a.....and we know that "a" is 48.89...

0.30(3 * 48.89) = 0.30(146.67) = 44 <=== ur answer
Answer Link

Otras preguntas

A basketball player achieves a hang time of 0.773 s in dunking the ball. What vertical height will he attain? The acceleration of gravity is 9.8 m/s^2 .
when you flick a coin so that it slides across a table, it slows down. what is the name of the force that slows it down
express each number in fraction form before finding the inverse:7,10,1 3/4,
Jane watched one television program for 1/4 of an hour and then changed channels to watch another program for 20 min. Write an equation to describe the fraction
Polished metals have a metallic luster, which means that?
How do you write 1.075 in 2 other forms?
Write 75 as the product of its prime factors. (2 marks)
how many hundredths are in 0.5
Which of the following differs when comparing the deep ocean to the intertidal zone? PLEASE HELP!!! •need for energy •salinity •the amount of sunlight •relianc
what happens to the brightness of the light from each bulb as each new bulb is added?