The question says that Frances gets 6 paychecks in 1 week.
To find the number of paychecks that Frances gets paid in 52 weeks we need to know the number of paychecks she gets each week.
She gets 6 paychecks each week,
So that means,
1 w = 6 paychecks
So, in 52 weeks she will get:
[tex]6 \times 52=312[/tex] paychecks.
Over the duration of 52 weeks, Frances gets 312 paychecks.