Luis and John deliver soft drinks to local convenience stores. Luis can complete the deliveries in 4 hours alone. John can complete in 6 hours. If Luis and john work together, how quickly can they complete the delivery route?

Sandy is upgrading her internet service. fast internet charges $20 for installation and $52.45 per month. quick internet has free installation but charges $57.45 per month. part 1 out of 2 complete the equation that can be used to find the number of months after which the internet service would cost the same. use the variable x to represent the number of months of internet service purchased.