Problem:
the service fee f of a physical therapist varies directly as the number of hours n of service rendered. A physical therapist charges php2,100 for3 hours service to patients in a home care.how much would he be paid for 6½ hour of service?
Solution:
[tex] \red{(2100 \times 6 \: \frac{1}{2}) \div 3}[/tex]
[tex] = (2100 \times \frac{13}{2} ) \div 3[/tex]
[tex] = (1050 \times \frac{13}{1} ) \div 3[/tex]
[tex] = \frac{13650}{1} \div 3[/tex]
[tex] = 13650 \div 3[/tex]
[tex] \purple{ = \boxed{4550}}[/tex]
Answer:
He would pay ₱4,550.00
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