150*30% = $45
$150-$45 = $105
Marco still owes his brother $105
30 + 5h = 20h
30 = 20h - 5h
30 = 15h
30/15 = h
2 = h
at 2 hrs, they both charge the same rate...
30 + 5(2) = 30 + 10 = 40
20h = 20(2) = 40
so at 2 hrs, they both charge $ 40
Answer:12:10
Step-by-step explanation:
Answer:
5, 9/36, -12/16, -23/35
Explanation:
Convert to decimals then rearrange.