Respuesta :
Answer:True
Step-by-step explanation:
Given Fran earn [tex]\$ 225[/tex] per week working 15 hr
i.e. in 7 days he earn [tex]\$ 225[/tex]
in 1 day [tex]\frac{225}{7}[/tex]
i.e. in 15 hr he earns [tex]\frac{225}{7}[/tex]
in 1 hr [tex]\$ \frac{15}{7}[/tex]
he has to earn [tex]\$600 [/tex]extra to make [tex]\$1400[/tex]
i.e. he needs to work [tex]\frac{600\times 7}{15}[/tex]hr extra
For 20 weeks he needs to work 2 hr extra
i.e. total 17 hr per day to save [tex]\$ 1400[/tex]
she needs to work atleast 17 hr