Salma paid 14.75 for a 2.12 pound bag of shrimp at one store. the following week, she paid 24.99 for a 3.77 pound bag at another store. find the unit price for each bag. then state which bag is the better buy based on the unit price. round your answers to the nearest cent.

Don't know how to find x given these segment lengths

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. after tax the total is 45.99. what percentage of the subtotal is the total?

An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.