Answer:
12. D 13. B
Step-by-step explanation:
Hope it helps! (:
13 1/3 bags.
We start off with:
8 x 1 2/3
Convert the mixed number into an improper fraction:
8 x 5/3
Multiply:
40/3
Simplify:
13.333...
Convert decimal to fraction:
13 1/3
Answer:
171
Step-by-step explanation:
Multiply the time by how many copies per minute; 45 seconds is equal to 3/4 of a minute, or 0.75:
4.75 x 36 = 171
171 is your answer
Hope this helps!
Let in t hours, they are at 270 miles apart .
After t hours, Dave traveled

And Mary traveled ,

So the equation is

That is at 1 pm, they are 270 miles apart. And the correct option is A .
the little check with the dash on top