Answer:
Bob has <u>120 nails</u>
Step-by-step explanation:
One pound = 80 nails
Half a pound=40
80+40=<u>120</u>
plz mark me as brainliest if this helped :)
120 nails.
80 x 1.5 = 120.
80 x 1 = 80
80 x 0.5 = 40
80 + 40 = 120
DO PROPORTIONS
AHHHHH AHHHHH
(6a-4)°=(2a+68)°
6a-2a=68+4
4a=72
a=72/4
a=18