Question

a coach counted 40 players at a sports camp. of the players, 30% were beginners. how many beginners were at the sports camp? a 10 b 12 c 20 d 30

Explanation:

Step1: Convert percentage to decimal

$30\% = 0.3$

Step2: Calculate number of beginners

$40 \times 0.3 = 12$

Answer:

B 12