BrainyChesk6493 BrainyChesk6493

13-10-2018
Mathematics

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How much would steven charge for 3 hours, he charges 31.25$ for 5 hours and $50 for 8 hours

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13-10-2018

18.75 is how much he would charge for 3 hours

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yee8504 yee8504

13-10-2018

[tex]50 \div 8 = 6.25 \\ 31.2 \div 5 = 6.25 \\ \frac{6.25}{1} \times 3 = 18.75 \:dollars[/tex]
he charges $18.75 for 3 hours because the unit rate is 6.25 dollars per hour. and if you multiply 6.45 by 3 you get 18.75.

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