November 27, 2015

Homework Help: math - word problem. help asap?

Posted by Agnes on Sunday, December 3, 2006 at 1:15am.

in a certain math class, each student has a text book, every 2 students share a book of tables, every 3 students share a problem book, and every 4 students share a mathematics dictionary. If the total number of books is 75..

how many students are in a class?
how many students share tables?
how many students share a problem book?
how many students share a math dictionary?

write the equattion
solve the equation
find the solution
answer each question

You posted this question twice. It has already been answered

i think u answered it wrong? i do not even understand what u did..

Customers of a phone company can choose between two service plans for long distance calls. The first plan has a $17 one-time activation fee and charges 8 cents a minute. The second plan has no activation fee and charges 12 cents a minute. After how many minutes of long distance calls will the costs of the two plans be equal?

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