jamald2331 jamald2331
  • 22-01-2021
  • Mathematics
contestada

You earned 90% on a science quiz. You answered 27 questions correctly. How many questions were on the test?

Respuesta :

etrackstar626
etrackstar626 etrackstar626
  • 22-01-2021

Answer:

There were 30 questions on the test.

Step-by-step explanation:

1. Set up your equation: 27/90 = y/100

2. Next you want to cross multiply: 2700 = 90y or 270 = 9y

3. Divide 270 by 9 to find your y: y = 30

There were 30 questions on the test.

Answer Link

Otras preguntas

A brochure is a professional, effective, and inexpensive way to provide information to your ______________. Question 5 options: friends teachers parents target
Two things that are magnetic but are not magnets
What was Rome's military strategy to conquer Italy? A. keep fighting to the death B. divide and conquer C. take what you want D. win at all costs
The surface area of the box is 576 square units the dimensions are 6 in tall 12 in wide and 12 in long what is the surface area if scaled up by a factor of 10
why is white stuff on my sons phone
find the missing angles4
La auxiliar de vuelo da la tarjeta de embarque a los pasajeros.
For which solutes dissolved in a liquid is the overall enthalpy of solution exothermic? A-some gases and most solids B- some solids and most gases C-few solids
the slope of the line ​
A triangle has sides with lengths of 8 miles, 15 miles, and 18 miles. Is it a right triangle?​