ZoZeebo3929 ZoZeebo3929

30-04-2015
Mathematics

Answered

Drew bought a chemistry book for $30. Later that book was marked down by 20%. By how much has that value been decreased? Btw please show work.

Verified Answer :

bananakickihkim bananakickihkim

30-04-2015

Solution:

\(30 - (30*0.80) = 30 - 24 = 6\)

or you can do

\(30 * 0.20 = 6\)

Answer Link

01-05-2015

30 over 100 times 20= 6
so it decreased by 6 dollar

Answer Link

Related Questions

Why did the US government support Cuba in the SpanishAmerican War The government viewed Cuba as a nation in need of independence The government wanted to end it

Which parts of this excerpt from Beowulf denotes the importance of kinship and lineage I have been strandguard standing as warden Lest enemies ever anywise rava

The probability that both of two tossed coins will come down heads is 14 18 116

A microscope has different magnification powers Using the If then format write a hypothesis that answers the lab question What is the effect of magnification on

Keynes would most likely support a plan for government ownership of most production creating a worldwide free trade agreement eliminating income taxes on the we

Who migarted in the us and why

One month ruby worked six hours more than Isaac and svetlana worked four times as much hours as ruby together they worked 126 hours find the number of hours eac

the temperature of an oven went from 330 degrees to 396 degrees what is the percent increase of temperature

The writing process is described as being recursive Which of the following is an example of this A moving from the prewriting to draft to revision and editing s

Electricity does not commonly occur in nature except in the form of hydrocarbons photosyntheis lightning thunder