Jessica's Cafe offers two kinds of espresso: single-shot and double-shot. Yesterday afternoon, the cafe sold 88 espressos in all, 25% of which were single-shot. How many single-shot espressos did the cafe sell?

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.