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In Matematika / Sekolah Menengah Atas | 2025-08-24

4x + 3y 9; x + 2y 9; x0 ; y 0 agar nilai menjadi x20

Asked by lmsupratman

Answer (4)

(35+15+10+12+x)/5=20
(72+x)/5=20
72+x=20 * 5
72 +x =100
x= 100 -72
x= 28$ do you need to save this week

Answered by mariamikayla | 2024-06-10

To average $20 per week for 5 weeks, you need to save a total of $100. Having saved $72 in the past 4 weeks, you need to save an additional $28 this week.

To calculate how much you need to save this week to average $20 over 5 weeks, we need to first determine the total amount you should have saved after 5 weeks.
Since you're aiming to save $20 each week, over 5 weeks, you should have a total of 5 weeks times $20/week = $100.
Next, we add up how much you have already saved over the last 4 weeks: $35 + $15 + $10 + $12 = $72.
To find out how much more you need to save to reach your target, we subtract the amount already saved from the total amount needed: $100 - $72 = $28.
Therefore, you need to save $28 this week to average $20 per week for the 5 weeks.

Answered by ArushiRajpoot | 2024-06-24

You need to save $28 this week to average $20 over 5 weeks. This is calculated based on your previous savings totaling $72. By solving the equation, we find the amount needed for the fifth week.
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Answered by mariamikayla | 2024-12-24

Jawaban:soalFungsi:maksimalkan xBatasan:- 4x + 3y ≤ 9- x + 2y ≤ 9- x ≥ 0, y ≥ 01. Cari titik sudut:- (0,0)- (2.25,0)2. Uji titik sudut:- Pada (0,0): x = 0- Pada (2.25,0): x = 2.25 maka,Nilai maksimum x adalah 2.25

Answered by DiaryAnisaPearly | 2025-08-24