Imani and Abedi drive to work. Imani drives 66 miles in 1.5 hours.
Abedi drives 56 km in 1 hour 15 min.
Work out the difference between their average speeds in km/h.
1 mile = 1.6 km

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step-by-step explanation:

let x be the money she spent so that she can earn the free t-shirt.

since, she already spent $112.49

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also, as per the statement: jennifer must spend $250 or more in order to qualify for a free t-shirt at the store.

then,

we have an inequality i.,e

subtract 112.49 from both sides we get;

therefore, $137. 51 more money does jennifer need to spend so that she can earn the free t-shirt