Question 105
### What is the formula to calculate composite SLA when using multiple independent services?
> <a href="https://learn.microsoft.com/en-us/azure/architecture/framework/resiliency/business-metrics" target="_blank" rel="noopener noreferrer">https://learn.microsoft.com/en-us/azure/architecture/framework/resiliency/business-metrics</a>
1. [ ] Add all SLAs together
1. [ ] Use the lowest SLA value
1. [x] Multiply all SLA percentages together
1. [ ] Average all SLA percentages