Answer:
The answer is 45° and 55 °.
180° - 80° = 100°
Then add the two numbers from the ratio:
9 + 11 = 20
The divide 100 from 20.
100 ÷ 20 = 5
Then multiply it to two numbers from the ratio:
9 × 5 = 45 and 11 × 5 = 55
I hope it helps.
In 18 minutes its 120 because you find the unit
100,000,000 is 100 million
10,000,000 is 10 milllion
Answer:

Step-by-step explanation:
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