Table 2 represents a proportional relationship because if you divide 3 divided by 2 you get 1.5 and you will get the same for 4.5 divided by 3, 6 divided by 4, 7.5 divided by 5
Answer: She can by 3 $7.75 books.
Step-by-step explanation:
7.75 times 3= 23.25 so 23.25+24= 47.25 with tax.
Answer:
Cost price = 200
Profit = 230-200 = 30
Step-by-step explanation:
x + 15/100x = 230
x + 3/20x = 230
20x + 3x = 4600
23x = 4600
x = 200
Attached is how to do it.
The main idea of these is to figure out what “shapes” that you are either adding or subtracting.