Itsryanbroskis Itsryanbroskis
  • 22-02-2019
  • Mathematics
contestada

The math class has a set of 40 calculators, and 85% of the calculators have working batteries. How many calculators need new batteries

Respuesta :

Manoelprz01
Manoelprz01 Manoelprz01
  • 23-02-2019

Answer:

6

Step-by-step explanation:

you will multiply 40 times .85 since the percent you move the period two times to the left you will get an answer of 34.

you will then subtract 34 out of the 40 and you will get the answer 6.

Answer Link

Otras preguntas

Background Info:The standard enthalpy of formation (ΔH∘f) is the enthalpy change that occurs when exactly1 mol of a compound is formed from its constituent elem
what are some characteristics for simplest form
what is the meaning of when the ruler behaves himself correctly, the people will also
using special products what is (wx-y)^2
Why does Estella in the great expectations belittle pip?
A building with a height of 40 ft casts a shadow that is 16ft long. A person standing next to the building casts a shadow that is 2ft long. How tall is the pers
140% of what number is 56
Are the light waves reflecting off a red stop sign longer or shorter than the waves reflecting off a Violet colored jacket
What is the average of 22,28,and 25.
What is the matrizie of {3x-2y=-27 {x+3y=13