Natalya Lisovskaya set the women's shot-put world record of 22.63 meters. Her throw can be modelled by h =- 49 + 13.71+ 1.6, where t is time in seconds and h is the height in meters.
How long was the shot in the air?

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Explanation:

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$54.99

step-by-step explanation:

$54.99 includes 500 min. if she does not exceed 500 min then her bill is $54.99