1. Karla has a group of 5 and 10 pennies in her purse and there are eight coins more than 5 cents and 10 cents. If the total is a dollar, to. Find the number of coins of each type.2. Diana and Juan are considering opening a cafeteria. Weekly they would spend $1348 in fixed utility and maintenance costs. Each lunch has a cost production of $3.5 , so they plan to sell each lunch for $8.. How many lunches should they make weekly if they want to a get a profit $775 for each ?