Question

11. Two of every 7 birds landing on

Mischa's feeder are sparrows. Today,
42 birds landed on her feeder. How
many of the birds would you expect to
be sparrows?
A 6
B 12
C 21
D 35

Answer 1

B) 12

Explanation:

2/7 is the original ratio

7 × 6 = 42

2 × 6 = 12