20.50 * 0.8 = $16.40
16.40 * 0.4 = $6.56
Final selling price = $6.56
I think the correct answer would be 8%...I'm not for sure.
Answer: 1091
Step-by-step explanation: add the numbers
B. 3 to 5 & D. 7 to 12. because unchanging, in this case, means not moving.(or the flat lines)
Answer:
a. The total length of cloth that the dressmaker bought.
b. 2/5 m, 1/3 m, 1/6 m
c. Addition of fractions
Step-by-step explanation:
Step 1. Get the LCD or least common denominator which is in this case 30.
Step 2. Transform each fraction into similar fractions having the same denominator.
12/30, 10/30, 5/30
Step 3. Add now the similar fractions and simplify to lowest terms
27/30 ÷3 = 9/10
I hope it helps :)