It is 4.3
428 round to the nearest ten is 430.
400
It is then 19.1 to the nearest tenths
It is 17.9 to the nearest tenths
(.7 * 1) g / 428 g = 0.0016355140 (Unitless)
500
It is: 400
8.96 to the nearest tenths is 9.0
2.45 to the nearest tenths is 2.5
36.16666 to the nearest tenths is 36.2
53.6585 to the nearest tenths is 53.7
4.916 to the nearest tenths is 4.9