F = Franklin (rate) = 200 ft² / 14 hrs = 200/14 ft²/hr = 14.2587 ft²/hr S = Scott (rate) = 200 ft² / 10 hrs = 200/10 ft²/hr = 20 ft²/hr
Combined . . .
Fx + Sx = 200
(F + S)x = 200
x = 200/(F + S)
(F + S) = 200/14 + 200/10 = 2000/140 + 2800/140 = 4800/140 = 240/7
x = 200/(240/7)
x = 200/240 7 = 20/24 7 = 140/24 = 35/6
x = 35/6 hrs = 5 5/6 hrs = 5 hrs 50 min
its C 1/14x+1/10x=1 ;
To find the time for Franklin and Scott to complete the patio together, we calculate their individual rates and combine them. The equation is x = F + S 200 , where F is Franklin's rate and S is Scott's rate. This results in x = 6 35 hours or 5 hours and 50 minutes.
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Jawaban:Berikut pengertian bilangan bulat dan bilangan pecahan beserta contohnya:---✅ 1. Bilangan BulatPengertian:Bilangan bulat adalah semua bilangan tanpa koma/desimal yang terdiri dari:Bilangan negatif (… -3, -2, -1)Nol (0)Bilangan positif (1, 2, 3, …)Contoh bilangan bulat:Negatif: -5, -10, -1Nol: 0Positif: 2, 7, 100 Ciri-ciri:Tidak ada angka di belakang komaBisa negatif, nol, atau positif---✅ 2. Bilangan PecahanPengertian:Bilangan pecahan adalah bilangan yang menyatakan bagian dari keseluruhan, biasanya ditulis dalam bentuk a/b atau bilangan desimal.Jenis-jenis pecahan:Pecahan biasa: ½, ¾, 5⁄8Pecahan campuran: 2 ½, 3 ¾Pecahan desimal: 0,5 ; 2,75 ; 0,125Pecahan persen: 25%, 50%, 75%Contoh bilangan pecahanPecahan biasa: ⅓, 4⁄5Desimal: 0,25 ; 1,5Campuran: 1 ¾