K ai tl y n = 2 4 1 ⋅ A u s t in K ai tl y n + A u s t in = $195 , 000 2 4 1 ⋅ A u s t in + A u s t in = $195 , 000 3 4 1 ⋅ A u s t in = $195 , 000 4 13 ⋅ A u s t in = $195 , 000 / ⋅ 13 4 A u s t in = 13 ⋅ $15 , 000 ⋅ 13 4 = $60 , 000 K ai tl y n = 2 4 1 ⋅ A u s t in = 4 9 ⋅ $60 , 000 = 9 ⋅ $15 , 000 = $135 , 000 A n s . \Kaitlyn d i d $135 , 000 in v es t .
Austin invested $60,000 and Kaitlyn invested $135,000. Kaitlyn's investment is 2.25 times Austin's investment. This solution was found by setting up equations based on their total investment and Kaitlyn's relation to Austin's investment.
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Jawaban: C. Otot untuk melakukan gerakanPenjelasan: Karena Otot yang melakukan kontraksi untuk menghasilkan gerakan. Namun, Otot bekerja bersama tulang dan sistem saraf agar tubuh bisa bergerak secara terkoordinasi.