joelpimentel

24.03.2020 • 

Mathematics

Alana and petra go to a used book sale where every book is the same price alana buys 4 books and petra buys 2 books they run into their friend angus who really loves to read and discover that he has brought 16 books angus received a $15 discount but he still spent $5 more than alana and petra combined how much does one book cost

Ответ:

mai1261

21.07.2021

Mathematics

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The mistake is in step 4. It's correct up to step 3. Step 3 shows: $293.25 * 1/6 (this is correct) Now you must multiply $293.25 by the fraction 1/6, which is the same as dividing $293.25 by 6. Instead, in step 4, $293.25 was multiplied by 6. Step 4 is the mistake.

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