The variable 'a' represents how much Arthur saves. Because D'John saves $8 per week (7 days), he saves $56. Arthur saves four times more than D'John so $56*4 equals Arthur's total savings for the week; $224.
a=$8(7)*4
a=$56*4
a=$224
Answer:
Final price: $14.99
Step-by-step explanation:
Discount= original price x discount % / 100
Discount= 19.99 x 25/ 100
Discount= 499.75/100
You save= $4.9975
Final Price= original price - discount
Final price= 19.99 - 4.9975
Final Price= $14.9925
Final Price= $14.99
Answer:
1 : 2
Step-by-step explanation:
Since the quadrilaterals are similar then the ratios of corresponding sides are equal, that is
= 
= 
Thus the ratio of perimeters is also 1 : 2
Answer:
4.0217391 %
Step-by-step explanation:
The original prices times the tax rate is equal to the tax
460 * tax rate = 18.50
Divide each side by 460
tax rate = 18.50/460
tax rate =.040217391
writing as a percent ( multiply by 100)
4.0217391 %
