Answer
$np_{0.15}$ = 700 x 0.15 = 105
$np_{0.3}$ = 700 x 0.3 = 210
$np_{0.35}$ = 700 x 0.35 = 245
$np_{0.20}$ = 700 x 0.20 = 140
Work Step by Step
$np_{0.15}$ = 700 x 0.15 = 105
$np_{0.3}$ = 700 x 0.3 = 210
$np_{0.35}$ = 700 x 0.35 = 245
$np_{0.20}$ = 700 x 0.20 = 140