Step-by-step explanation:
final answer 7/2
Answer:
7/2
84/24
42/12
21/6
9x-18=90 9x=108 x=12,,,,,,,,,,,,,,,,
7kg:1kg=7:1 itself
Because 7 and 1 has one '1' as a common factor, so they can't be simplified
Answer:4.84