Answer:
3/10
Step-by-step explanation:
So 15/50 and 20/50 are used, so you add them together, which would be 35/50
Then you subtract 35/50 from 50/50 to find what is left, which would be 15/50
Simply that by dividing the numerator and denominator by 5, which the final answer would be 3/10
I love unit rate 13/34=0.38 months to write 1 chapter or write 2.62 in one month (34/13)
it affected more than half
2,400%