Question

70x___=630
a)8
b)9
c)1
d)12
​

Answer 1

Answer:

option b

630/70=9

9 is the correct answer

Answer 2

Answer:

option b)9

Step-by-step explanation:

$70 \times \_ \_ \_ =630 \\\\ Let \ it \ be \ 'a' \\\\ => 70 \times a=630 \\\\ =>a=\frac{630}{70} \\\\ =>a=\frac{63}{7} \\\\ =>a=\frac{7 \times 9}{7} \\\\ =>a=9$