Answer:
21/30 = 70%
21/30 = 0.7
0.7 × 100= 70
70%
Step-by-step explanation:
you basically do 21/30 and then you'll get .7 you move the decimal 2 places over to the right then you get 70 and put the percent
I have no idea Im so sorry i tried to understand all i could think of is x+y=99
dunno
