1m=100cm,
so 25 m=25*100=2500cm
24+8 = 30
30 - 12 = 18
18-9 = 8
There are 8 cards left in the stack
Okay so the problem starts you off with the fraction (1/4). Sharing equally among 3 people would mean that you'd want to divide it by three so your equation would initially look like (1/4) / 3. Having two dividing signs is confusing so what you do is change the dividing into multiplying by the reciprocal of 3 = 1/3... This would make your expression (1/4) * (1/3) and when you simplify this you should get 1/12 as the answer.
Arjun should have divided both sides of the equation by 7 instead of multiplying.
Answer:
10
Step-by-step explanation:
Rearrange in order, 5, 5, 8, 10, 11, 17, 21 and the median would be 10.