3b + r = 20 20/4=5 5x3=15 blue pens 5x1= 5 red pens
If 8/11 pens are blue, then 3/11 are black. There are 12 black pens, so 12/(3/11) = 44. So there are 44 pens total. 44 * (8/11) tells us that 32 pens are black.
The possessive form of the plural noun pens is pens'.Example: All of these pens' ink is blue, none are black.
the president uses many pens to sign bills so they can be like souvenirs to people.
black pens are neater and easier to read.
12 x 3 = 36 12 x 8 = 96 96 - 36 = 60 there are 60 blue pens in the box.
one out of three
toner, tips of pens, etc.
Astronoughts and Cosmonoughts
35.
47523789741.256245
118 + (118-57) = 179