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Jika anda sedang mencari jawaban atas pertanyaan A tennis racket A badminton racket The ratio of the cost of the tennis racket to the cost of the badminton racket is 9:7. Find the cost of the tennis racket if it costs Rp 1.400 more than the badminton racket. anda berada di halaman yang tepat. Kami punya 1 jawaban mengenai A tennis racket A badminton racket The ratio of the cost of the tennis racket to the cost of the badminton racket is 9:7. Find the cost of the tennis racket if it costs Rp 1.400 more than the badminton racket.. Silakan pelajari jawaban selanjutnya disini:
Jawaban: #1:Jawab:
The cost of the tennis racket is Rp. 6300
Penjelasan dengan langkah-langkah:
Tennis =T
Badminton = B
T = B+1400
T = ....
T/B = 9/7
7T = 9B
7(B+1400) = 9B
7B + 9800 = 9B
9B-7B=9800
2B=9800
B=9800/2 = 4900
T = B+1400
= 4900+1400
= 6300