Answer:
Step-by-step explanation:
30 + .40(30) = 30(1 + .40) = 30(1.4) = $42
The larger number is 200. The ratio is 20:10 and 200 + 100 = 300.
Answer:
1
Step-by-step explanation:
if there is just k, the number behind it is always 1
Answer:
I don’t even know, what was the question?
Step-by-step explanation: