Respuesta :

JonHenderson55
In 2.5 hours: $3.25 * (2.5) = $8.125 → Round to: $8.13 .

In 4.0 hours: $3.25 * (4)  = $13.00

In 5.5 hours: $3.25 * (5.5) = $ 17.875 → Round to: $17.88 .
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JeanaShupp

Answer: Martha will earns for 2.5 hours of baby sitting [tex]\approx\$8.13[/tex]

She will earns for 4.0 hours of baby sitting =[tex]\$13[/tex]

She will earns for 5.5 hours of baby sitting =[tex]\approx\$17.88[/tex]

Step-by-step explanation:

Given: Martha earns for each hour of baby sitting = $3.25

Then, Martha will earns for 2.5 hours of baby sitting =[tex]2.5\times3.25=\$8.125\approx\$8.13[/tex]

She will earns for 4.0 hours of baby sitting =[tex]4.0\times3.25=\$13[/tex]

She will earns for 5.5 hours of baby sitting =[tex]5.5\times3.25=\$17.875\approx\$17.88[/tex]

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