Answer:
Im not sure ok
Step-by-step explanation:
Im trying to solve too
2450
30% of 3500
30÷100×3500
=30×35
=1050
3500-1050
=2450
Yes
Her answer makes sense because 1800 ÷ 9 is 20
56
7.4 years would be the correct answer
-5/6
-1 2/3=-5/3
-5/3+5/6=-10/6+5/6=-5/6