doge45
doge45 doge45
  • 26-02-2016
  • Mathematics
contestada

find 64% of 50 books. a)33 b)78 c)128 d)320

Respuesta :

slvlj2000 slvlj2000
  • 26-02-2016
Answer is 32 books
So i am not sure if the answer listed there are correct
But this is the way you solve it
x=number of books
change 64% percent to a decimal, 0.64
Put everyhting into equation
0.64×50=x, then solve
x=32
64% of 50 books is 32 books

Answer Link

Otras preguntas

Cassandra drove 370.5 Miles in 6.5 hrs. How many miles per hour did she drive? (:
in an A.P,the sum of first ten terms is -150 and the sum of next 10 terms is -550.Find the A.P
What happened during the holocaust?
Why did the colonists fought back against the British rule?
How are ice and water involved in mechanical weathering
How can you tell 7/10 is greater than 1/2
What's an equivalent ratio to 12:10 ? ( explain also too please! :D )
Explain how can you use the Associative Property to evaluate (7*50)*4.
Millions of Americans are subjected to drug testing in the workplace.  The tests are not always reliable.  A false positive rate of 5% is considered to be a con
Harold's old school has 52 sixth graders and 39 seventh graders, what's the ratio of 6th graders to 7th graders in simplest form? (: