The unit fraction of 7/8 is 1/8
Idk if this helped you but , symmetric forms a mirror image of itself when reflected in its vertical line ( u shape ) and symmetric bell shaped is when you draw the vertical line at the center
C = 3.5t....when t = 15
c = 3.5(15)
c = 52.50 <==
4.3
4=ones
.3= hundredths
0=tenths
Hope I helped:P