rjejfjdjdjdj rjejfjdjdjdj
  • 03-04-2018
  • Mathematics
contestada

Barbara answered 72 questions correctly on her test. If her score on the test was 80%, how many questions were on the test?

Barbara answered 72 questions correctly on her test If her score on the test was 80 how many questions were on the test class=

Respuesta :

bezruchukp6kuuz bezruchukp6kuuz
  • 03-04-2018
Answer is B - 90
-----
Answer Link
Bladerunner1976
Bladerunner1976 Bladerunner1976
  • 03-04-2018
For a percentage question setup is like this:
part = percentage * whole

part = 72
percentage = 80% = 0.8

72 = 0.8 * whole
whole = 72/0.8 = 90
Answer Link

Otras preguntas

2 - 2n = 3n + 17 solve n
Which of these phrases is an examples of understatement
is a snail vertebrate or invertebrate
of three regions, which was the parent nation
Ill do anything please write a small essay on the scream painting please use Sensory details Simile or metaphor Alliteration Your tone should convey the
What is the value of c?
Please answer this question given in the picture
Marlon Brando, James Dean, and Elvis Presley were new kinds of heroes most popular with postwar: A. veterans B. married men C. senior citizens D. teenagers
Genetic variation in a population increases the populations chance of survival if the environment changes . True or false
Mitosis results in _______, while meiosis results in_______. Select one: a. two identical diploid cells; two genetically varied haploid cells b. two identic