Answer:
Called the amount of girls is x
we have the amount of boys x - 4
so, we have
<=> x + ( x - 4 ) = 16
<=> x = 10
Step-by-step explanation:
1
(195 - 85)/2 = 54x+1 -->
110/2 = 54x + 1 -->
55 = 54x + 1 -->
54 = 54x -->
1 = x
T²⁵⁴÷T²⁴³=
T²⁵⁴-²⁴³=
=T¹¹
done and thank you