Answer: 17/80
Hope this helps
Answer:
17/80
Step-by-step explanation:
change 21 1/4 to a fraction
2125/10000 and simplfy
425/2000
85/400
3(10+k)=total
18
4.93827 x 10^19
hope it helped
i got 4 but idk if its roght srry give it an try