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A jogger ran 7 miles, decreased her speed by 1 mile per hour, and then ran another 8 miles. If her total jogging time was 4
hours, find her speed for each part of her
run
ome
The speed for the first part of her run was
(Type an integer or a decimal)
mph.
--- Edward
Formation
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Yea they are simplyfiy the ratios

Y= (2x) /5 - 6step by step(2x)/5 - y = 6- y = -2/5 (x - 15)answer: || y = (2( x - 15 )) /5

This law is sometimes called the grouping property. as you can see, regardless of how the numbers are grouped, the answer is still 13. the associative law of multiplication is similar to the same law for addition. it says that no matter how you group numbers you are multiplying together, you will get the same answer.