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mark bought 8 boxes a wekk later half of all his boxes were destroyed in a fire there are now only 20 boxes left with how many did he start with show work

mark bought 8 boxes a wekk later half of all his boxes were destroyed in a fire there are now only 20 boxes left with how many did he start with show work class=

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wnjmay

Answer:

32

Step-by-step explanation:

First of all, it is an equation.

1/2(b+8)=20

1/2b+4=20

1/2b=16

b=32

The number of boxes Mark started with is 32.

What is an Equation?

An equation is a mathematical statement that is formed when two algebraic expressions are equated using an equal sign.

Mark bought 8 boxes a week

Let the number of boxes he bought is x

The number of boxes destroyed in fire is x/2

The number of boxes left is 20

Th equation formed is

x - (x/2) = 20

x/2 = 20

x = 40

He started with 40 - 8 = 32 boxes

To know more about Equation

https://brainly.com/question/10413253

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