At aliyah's printing company llc there are two kinds of printing presses: model a which can print 40 books per day and model b which can print 45 books per day. the company owns 15 total printing presses and this allows them to print 635 books per day. how many of each type of press do they have?

a - base

b - exponent

so,

step-by-step explanation:

when the line is solid:

when the line is dashed:

this > inequality sign means:

this < inequality sign means:

this > inequality sign means:

this < inequality sign means:

about the problem:

srry i'm not done ! i'll

the answer is mp

step-by-step explanation:

step-by-step explanation:

i'm pretty sure it would take 20 hours because it's half the men so you multiply the number of hours it takes by 2