A triangle drawn on a map has sides of lengths 9 cm, 12 cm, and 15 cm. The shortest of the corresponding real-life distances is 122 km Find the longest of the real-life distances,

1. 0.3 •4 is the same as 4 groups of 0.32. 7•0.8 is the same as 7 groups of 0.83. it increases by 0.5 every time, so 0.5x4 it increases by 0.9 every time, so 0.9x5. 0.9•12=10.86. 0.47•5=2.35i can finish the next ones in a separate post

The correct answer is b

Your answer would be c