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$52 for 4 hours of shoveling snow and $71.50 for 5.5 hours of shoveling snow. How long would she have to shovel snow to earn $39

Respuesta :

meggg123
52/4=13. 13x3=39 so she would have to shovel snow for 3 hours to earn $39. Further evidence is 71.5/5.5=13 39/13=3.
52÷4=13 (1hr of shovelling snow)
39÷13=3 hrs of shovelling snow

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