At the school cafeteria, 70% of students ordered pizza, the rest of the students got a hamburger. of those that got pizza, 50% got a salad with their meal. of those that had a hamburger, 42% got a salad with their meal. what percent of students got a salad with their meal?

The u-drive rent-a-truck company plans to spend $13 million on 320 new vehicles. each commercial van will cost $25 comma 000, each small truck $50 comma 000, and each large truck  $80 comma 000. past experience shows that they need twice as many vans as small trucks. how many of each type of vehicle can they buy?

Given: pqrs is a parallelogram prove: pr and qs bisect each other at t

Lin is writing an equation to model the proportional relationship between y, the total cost in dollars of downloading videos from a website, and x, the number of videos downloaded. she knows that the total cost to download 3 videos was $12. her work to find the equation is shown below. joylin’s work step 1 k= 3/12= 0.25 step 2 y= 0.25x where did joylin make her first error?