Answer:
99
Step-by-step explanation:
1₦ = 100 k
₦9.90 =?
=990k
990/10=99
108
triangles of the sides 3×4=12
5×8=40
4×8=32
3×8=24
add everything
The answer is $131.59
After year 1
104
Year 2
108.16
Year 3
112.49
Year 4
116.98
Year 5
121.67
Year 6
126.53
Year 7
$131.59
