Answer:
2
Step-by-step explanation:
It is the only one that makes sense
3.4+0.4+4.17=7.97 you just have to try different combinations of different numbers with the decimals.
Answer:
437.4m
Step-by-step explanation:
1 cm = 4.5m
7.2x4.5=32.4
3x4.5=13.5
32.4x13.5 = 437.4m