Answer:
5 remainder 50 and 2 remainder 100
Step-by-step explanation:
432 /73
432=400
73=70
70/400 = 005 Remainder 50
1275=1300
588=600
1300/600=2 remainder 100
N-1(-1/2) is the formula because the sequence is taking half of the previous number and changing its sign
$15 * 3 days = $45
$57 - $45 = $12
$12 / $0.75 = 16
He interviews 16 people to earn a total of $57.