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4 years ago

Question on attachment below! Step - by - step work please!

Mathematics

2 answers:

lina2011 [118]4 years ago

8 0

Answer:

You would need $23.87

Step-by-step explanation:

Cost for 6 books is 20.46

Finding the unit cost:

the cost of one single book will be amount for 6books ÷ 6

= 20.46 ÷ 6

= 3.41

We need to find the cost of 7 books so now that we know it for one book, we multiply that amount by 7

Therefore,

3.41 x 7

= 23.87 dollars

Sergio [31]4 years ago

7 0

Answer:

You would need $23.87.

Step-by-step explanation:

Divide $20.46 by 6 which equals $3.41. Multiply $3.41 by 7 and you get $23.87.

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3 years ago

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3 years ago

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3 years ago

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Answer:

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4 years ago