Question

At Emily's Printing Company LLC there are two kinds of printing presses: Model A which can print 70 books per day and Model B which can print 30 books per day. The company owns Il total printing presses and this allows them to print 490 books per day. How many ol each type of press do they have?

(i just need the equation)​

Answer 1

Answer:520+70= 580

Step-by-step explanation: i got 500 because i add 30 in the 490