Answer:
63
Explanation:
210/100=2.1 (this is equal to 1 percent of 210)
2.1*30=63(this is the 3 percent of 210)
Total number of counters = 210
If 30% are red
Therefore,
Number of red counters= 30% of 210
=30/100 *210
= 63
6.5m questions
8.7m answers