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Basic College Mathematics 9th Edition by Margaret Lial,Stanley Salzman,Diana Hestwood
Edition 9ISBN: 978-0321914514Basic College Mathematics 9th Edition by Margaret Lial,Stanley Salzman,Diana Hestwood
Edition 9ISBN: 978-0321914514 Exercise 21
Set up a percent proportion for each application problem. Do not try to solve for any unknowns.
80 e-mails is 25% of what number of e-mails
80 e-mails is 25% of what number of e-mails
Explanation
Verified
Verified
Let us assume 
represents the total numb...
Basic College Mathematics 9th Edition by Margaret Lial,Stanley Salzman,Diana Hestwood
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Other Minimum 8 character and maximum 255 character
Character 255
