Answer:
$0.80
Step-by-step explanation:
percent times the original number equals the part
(%)(start or total cost)= (part of the total cost). you need to know the total cost, so you would fill in the part and the percent. 0.9x=0.72. you use x because you don't know what the total cost is. then you divide both sides by 0.9 to get x by itself and you get that x = 0.8, meaning that the present costs $0.80.
It would be 16 because you never said the important information in the problem
Answer:
1. False
2. 30°
Step-by-step explanation:
Because 30 + 30 is 90
Answer:
$9.57
Step-by-step explanation:
47.83 x 20% = 9.57
