Matematika

Pertanyaan

ttolong bantu ya nih gambarnya
maths
caranya juga ditulis
ttolong bantu ya nih gambarnya maths caranya juga ditulis

1 Jawaban

  • watermelaon as 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 $