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Korolek [52]
3 years ago
15

On hiking trip,Lavinia notices that she hikes about 12 kilometers every 4 hours. If she continues at this rate,use a ratio table

to determine how many kilometers she could hike in 6 hours
Mathematics
1 answer:
ZanzabumX [31]3 years ago
3 0

Answer : She will hike about 18 kilometers in 6 hours .

Explanation :

Since we have given that

on every 4 hours , she hikes about 12 kilometers

\text{on every 1 hour, she hikes about }\frac{12}{4}\text{ kilometers}

i.e. 3\text{ kilometers}

\text{So , every 6 hours, she hikes about =}6\times 3\text{kilometers}=18\texr{ kilometers

Hence, she will hike about 18 kilometers in 6 hours .

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We need to start from the innermost parenthesis and work our way out.

The first parenthesis is 13z+8. These are not like terms because one involves a variable, while the other is a constant term. Two terms are summable if they involve the same power(s) of the same variable(s).

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