Use “Photo math” in the app store. It’ll help you with all those type of problems:)
$4.89
- First subtract 116-72
-then divide that answer by nine
-round
Answer:
5
Step-by-step explanation:
hope this helps
21.6 meters per hour
Solve by dividing 54 by 2.5
2x +2(x-12)=340
2x+2x-24 = 340
4x=364
x = 91
91-12 = 79 mph for eastbound train
