1 decade = 10 years
so 1 decade 8 years = 18 years
18 years - 9 years = 9 years
answer is 9 years
Answer:
Option D is the correct answer.
Step-by-step explanation:
the time out.
Time taken for back = t-1
We have plane's average speed out was 300 mph and average speed on the way back was 350 mph.
That is
Dividing both equations
Time taken for back = t-1 = 7-1 = 6 hours.
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The answer is a, you add the numbers up get 4.22 which is equivalent to 4 whole aka ones and since .22 is a decimal you use your tenths and hundredths
One of the answers will be E, I don’t think there are others
Answer:
It's B and E
Step-by-step explanation:
