Answer:
1 kg here you go this is the answer
Step-by-step explanation:
Sorry I can't because i don't know this : (
Cycle : Scooter = 15 : 30
or, Cycle : Scooter = 1 : 2
↝ (3i)(2+6i)-(4-i)
↝ 6i+18i²-4+i
↝ 6i-18-4+i [ i² = -1]
Therefore, it's 7i-22
90 is the answers for the question
