Answer:
548800000000
Step-by-step explanation:
5.6 × 10¹¹ - 1.12 × 10¹⁰
560000000000 - 11200000000
Answer: -8.55712e+13
B.Car's price
500000N=2m
x. =6m
cross multiply, it'll be
6×50000÷2
=150,000N