Step-by-step explanation:
use the formula and simply solve
Answer:
4 5/2
Step-by-step explanation:
1/4
x 2 =12/8
12/8
x 33/4 =45/2
the answers are pretty easy to answer but it can be a little bit hard.
24 marbles in the first group
28 marbles in the second group
Answer:
a=-1
If you need explanation please comment