ttolong bantu ya nih gambarnya maths caranya juga ditulis
Matematika
mulyanto365739
Pertanyaan
ttolong bantu ya nih gambarnya
maths
caranya juga ditulis
maths
caranya juga ditulis
1 Jawaban
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1. Jawaban ImmanuelSinaga
watermelaon as w and pear as p and money as m
w = 6p
4/7m ⇒ w
2/3 (1 - 4/7m) ⇒ 24p
2/3 . 3/7m = 24p
2/7m = 24p
a. Aminah bought ... watermelons
2 x 2/7 = 2 x 24
4/7 = 48
Aminah bought 48 watermelons
b. if 2/7 of her money could buy 24 pears
so, her money coould buy = 84 pears
84 x 0,50$ = 42 $