Step-by-step explanation:
3x+8y=27
3x=27-8y
x=27-8y/3
4(27-8y/3) + 3y=13
36-32/3y +3y =13
36-23/3y=13
36-13=23/3y
y=3
x=1
Answer:
<u>20%</u>
520,000/650,000 = 0.8
Sold for 80% of original price
Lost percent = 100% - 80%
20%
Answer: 167
Step-by-step explanation: 249.99 - 32% is 167
