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

Find the highest common factor of 28 and 210 Step by step Please help
Lee el poema cuando me ame de verdad, luego responde: ¿Qué clases de versos encontramos en cada una de sus estrofas? Ayuda plis
please sagot mo to thanks na lang​
A company can lease a set of 50 iPads for $650/month, with an up-front payment of $1000. What will be the total cost for a three-year lease?
Tamara and Clyde got different answers when dividing 2x4 7x3 – 18x2 11x – 2 by 2x2 – 3x 1. Analyze their individual work. Mc030-1. Jpg Which statement about the
The container of orange juice held 5 1/3 cups of juice. If a serving of juice is 7/8 of a cup how many servings are in the container?
Pls help with this math question
orld Sem 1 1 2.4.5 Quiz: Global Connections Question 5 of 5 The international community responded to human rights abuses in Sudan by: A. overthrowing Sudan's go
How did Great Britain’s colonies contribute to the start of the Industrial Revolution in Great Britain?
Hi guys someone please help I really need help with this ty!