Answer:
$420/15 = 28/1
Step-by-step explanation:
You divide 420 by 15 which gives you 28, and you divide 15 by 15 which gives you one.
I think it's right but it could be wrong tho.
9
The ratio is 1/2 so the next term would always be half of the previous one.
- 72 times 1/2 is 36
-36 times 1/2 is 18
-18 times 1/2 is 9. So the answer is 9
77 green marbles
try googling the rest or 33/77=77%
cross out the common factor.
20
x<1/2
Hope this helps!
