10 separated into 5 groups is 10/5
5 goes into 10 2 times.
10/5=2
Answer:
82
Step-by-step explanation:
49 - 3 + 9 times 8 divided by 2
#4)
cross multiply
2(8x+10) = 4 * 5x
16x + 20 = 20x
4x = 20
x = 5
There are 15 pencils altogether. Of these, 4 are green. Thus, P(green) = 4/15.
3+6
There are 3 red and 6 blue pencils. Thus, P(red or blue) = --------- = 3/5
15