120
70 + 70 + 50 + 50 = 240
50 + 70 = 120
30 + 50 + 70 = 150
20 + 50 = 70.
The sum of 70 + 30 + 1250 + 50 + 100 = 1500
By ranging.
Seventy. 20 + 50 = 70.
50 + 20 = 70.
70
The total sum is 110
For cornrows, then about $50, plus tip. For twists, then about $70, plus tip.
362. Next time, just use a calculator.