Answer:
The fraction will decrease 
Step-by-step explanation:
Let
x/y ----> the fraction
we know that
100%-50^=50%=50/100=0.50
100%-25%=75%=75/100=0.75
substitute

therefore
The percent that the fraction will decrease is equal to

Answer:
huh?
Step-by-step explanation:
Minute? Hour?
Answer:
i dunno
Step-by-step explanation:
Answer:
(_1,_7),(_2,_6),(_3,_5),(_4,_4)(_5,_3)