average = number_1 + number_2 + number_3 / 3;
, :
- number_3 3.
- number_1 number_2 .
100, 233.33. :
average = (number_1 + number_2 + number_3) / 3;. , , , . , , 3 (.7). .
.7.
.8.
, (.8). .
. , , 40- . , 40 , , 40 , :
40 * rate /* */hours 40 /* */rate * 2 /* */rate 1 , hours . , . , :
total = 40 * rate + hours - 40 * rate * 2, 48 , 10 . :
40 * rate | |
40 * rate | |
400 * 2 | |
400 + 48 | |
448 800 | 352 |
, 352 . , : total = (40 * rate) +((hours - 40) * (rate * 2)) ( 4). , . , . . :
40 * rate | |
hours 40 | |
rate * 2 | |
8 * 20 | |
400 + 160 |