Mathematics, 17.01.2020 12:31, apowers6361
Write a proportion that can be used to find the cost of 5 peaches if 3 peaches cost $1.20.
a. 3/1.20=5/x
b. 1.20/5=3/x
c. 5/1.20=3/x
d. 3/1.20=x/5
Answers: 3
Mathematics, 21.06.2019 19:30, raytaygirl
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?
Answers: 2
Mathematics, 21.06.2019 20:30, Courtneymorris19
Barney & noblet customers can choose to purchase a membership for $25 per year members receive 10% off all store purchases 1. how much would a member pay per year if he bought $50 worth of items each year? 2. write a slope-intercept equation that expresses how much a member pays per year using x to represent his purchases per year 3. how much would a member have to spend per year to pay off his membership fee?
Answers: 1
Write a proportion that can be used to find the cost of 5 peaches if 3 peaches cost $1.20.
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