Calculate number of people needed based on total hours and number machines avalable

Hello All

Please see attahed

I’m trying to work out how many people I need to build a customer order
I’ve worked out how many hours is required to build a week’s order
K9 = 94 hours required to build

AA = number of machines available
X2 7.5 hour Shifts per day

K23 = to return number of people needed to build week 8's work