B because k is not a specified number
Answer:
27
Step-by-step explanation:
Given the ratio 3 : 9
and 9 : ?
note that 3 × 3 = 9, thus 9 × 3 = 27
3 : 9 = 9 : 27
I hope it helps you get it right
Step-by-step explanation:
Multiply the first equation by 7 and the second by 2
Answer:
5.35
Step-by-step explanation:
1.55 +3.80 = 5.35