Anise ran 5 3/8 miles in the race. Marsha ran 3 7/8 miles. How much farther did Anise run than Marsha? Express your answer in si
1 answer:
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Answer: C.186
Step-by-step explanation:
1. You know that he read 6 books when he was 6 years old and every year he doubled the number of books he read the previous year.
2. Let's call the number of book he read each year and
the number of books he read between the ages of 6 and 10, then:
- At 6 years old:
- At 7 years old:
- At 8 years old:
- At 9 years old:
- At 10 years old:
The total books he read between the ages of 6 and 10 is: