Which two ratios form a proportion?A) 1 : 2 and 4 : 2 B) 1 : 2 and 6 : 3 C) 2 : 1 and 2 : 4 D) 2 : 1 and 6 : 3
Accepted Solution
A:
Answer:The answer is D)Step-by-step explanation:To determine whether the two ratios form a proportion, write the ratios as fractions and compare using a common denominator.
2
/1 = 6
/3 → 2 · 3
/1 · 3 = 6
/3 → 6
/3 = 6
/3