Yes he is right because if u have
-6 -(-4) u would multiply the 2 signs the - and the -4 and u would get +4
then ur equation becomes -6+4 = -2
1...2...5...10 are the factors of 20 that go into 50.
0.9<span>% of </span>603<span> = 5.43
so estimated is 5.40</span>
7 min = 23 pages
To find out the amount of time the color printers to print one page we need to do 7/23 min.
Answer: 7/23