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

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

Find the Slope of the graph. Simplify if you can.

(4n^4)^2 without exponents

I like how strangers keep going into my account and answering peoples questions.

HELP! Using complete sentences, explain how canals are used in Western Europe. What are two advantages that Europe has over other continents when it comes to tr

what realm is Zeus in

Which molecule contains six bonding electrons?.

What are solenoids used for.

For whom were pyramids built?

Native Americans were left unaffected by European diseases and manufactured goods like guns True or False

1) The length of time it takes to fill an order at a local sandwich shop is normally distributed with a mean of 4.1 minutes and a standard deviation of 1.3 minu