Explicación paso a paso:
d)
3/n = 18/24
72 = 18n
4 = n
f)
8/9 = y/27
216 = 9y
24 = y
h)
n/7 = 42/49
49n = 294
n = 6
j)
8/y = 56/70
560 = 56y
10 = y
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Explicación paso a paso:
d)
3/n = 18/24
72 = 18n
4 = n
f)
8/9 = y/27
216 = 9y
24 = y
h)
n/7 = 42/49
49n = 294
n = 6
j)
8/y = 56/70
560 = 56y
10 = y