mimifarooqui13 mimifarooqui13

25-05-2019
Mathematics

contestada

When Ahmed paid $81 he had received a 10% discount on the normal price.
Calculate the normal price.

Respuesta :

calculista calculista

03-06-2019

Answer:

The normal price is $90

Step-by-step explanation:

Let

x-----> the normal price

we know that

100%-10%=90%=90/100=0.90

so

0.90x=$81

Solve for x

x=$81/0.90

x=$90

Answer Link

Otras preguntas

This is the 5th grade problem. This is exactly what I have. Rosa and her friends used 1 2/3 quart of paint on Monday and 1 3/4 quart of pain on Tuesday.How muc

Over time, data that support the successful evolution of a species would include observations that describe (1) an increase in the genetic changes occurring in

Which of these properties is the best one to use for identification of an element? 1.the number of neutrons in the atomic nucleus 2. the number of protons in th

What event started the Gulf War in 1991? A. the invasion of Kuwait by Iraq B. the invasion of Pakistan by India C. the invasion of Egypt by Great Britain D. the

3x-2x(4y+5y-3) find the algebraic sum

Subtract The Fractions And Simplify The Answer 7 8/9 - 5 3/5

The old brick house that sits on top of the hill was built during the Civil War. IN THIS SENTENCE Select the adjective clause?

What do two equivalent expressions always have in common

Is this expression equivalent? 3v+v and 12v over 3

What is the inverse operation of multiplication? A. Addition B. Subtraction C. Multiplication D. Division