2sweetheartj27 2sweetheartj27

02-11-2017
Mathematics

contestada

Number 7 plz. Grade 7 Math. Pre algebra

Number 7 plz Grade 7 Math Pre algebra class=

Respuesta :

dannielle dannielle

02-11-2017

The price up to 20% was
120*40/100=48 $

The cost down by 20% is:
48*80/100=3840/100=38,4 $

38,40=40*x/100
x=38,4*100/40=3840/40=96 %

Answer Link

Otras preguntas

in a parallelogram one angle is 9 times the size of another. find the measures of the angles

What were the reasons for the failure of the League Nations?

What is the solution: (9x+2)(4x^2+35x-9)=0

the graph below shows the distribution of students grades on their last math test. Based on the Empirical rule, what percent of students made.. *btwn 80 n 85 o

Rachel and David share 40 biscuits between them in the ratio 2:3, How many biscuits do they each get?

Find 4 consecutive even integers where the product of the two smaller numbers is 72 less than the product of the two larger numbers?

the graph below shows the distribution of students grades on their last math test. Based on the Empirical rule, what percent of students made.. *btwn 80 n 85 o

Where did the Greeks believe that most gods lived

List all the commonwealth games mascots from 1982-2014

the length L of a spring is given by L=(3/4)F + 5 where F is applied force. What force F will produce a length of 8?