mckenna62
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You have 20 quarters. You find 40% more quarters in your room. Then you go shopping and spend 50% of the total number of quarters.

A. Write an expression that represents the total number of quarters you take with you when you go shopping.

B. How much money do you have left?

Respuesta :

Answer:

A. 1.4*20 quarters

B.14

Step-by-step explanation:

  1. you start with 20 quarters= 20*1
  2. you find 40% of twenty quarters in your room= 4/100*20=0.4*20
  3. 20*1+20*0.4= 20*1.4

B

  1. 20*1.4=28
  2. 28*50/100=14

Spending and remaining Quarters are 14 and 14 respectively.

Percentage

It refers to how much amount of total we have.

Given

40% in your room.

50% spend on shopping.

How to calculate quarters?

The total number of quarters.

[tex]\rm Total\ number\ of\ quarters\ = you\ find\ 40\ percent\ more\ in\ your\ room\\Total\ number\ of\ quarters\ = 1.40*20\\Total\ number\ of\ quarters\ = 28[/tex]

a.  You spend on shopping

[tex]\rm You\ spend\ on\ shopping\ = 50\ percent\ of\ total\\You\ spend\ on\ shopping\ = 0.5*28\\You\ spend\ on\ shopping\ = 14[/tex]

b.  Total quarter left

[tex]\rm Left\ quarter = Total\ quarter\ - spend\ quarter\\Left\ quarter = 28 - 14\\Left\ quarter = 14[/tex]

Thus, Spending and remaining Quarters are 14 and 14 respectively.

More about the percentage link is given below.

https://brainly.com/question/8011401

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