Question

We are given 30 buttons such that 5 are black, 5 are yellow, 6 are green,4
are red, 3 are blue and 7 are pink
Green = (-3) : Yellow = (-9) ; Blue = (1); Pink = (3);
Black = (6); Red = (-7)
The sum of the 30 buttons = ______

Answer 1

Answer:

The number of buttons is multiplied with its corresponding colour. For example green represents –3 and number of green buttons is 6 So, – 3 × 6 = –18 Hence, –18 – 45 + 3 + 21 + 30 – 28 = – 37