Fraction wise: 19/225
decimal wise: 0.084444444
Answer: 210 percent increase
Step-by-step explanation: So w know the starting value is k so we can replace it with 1 dollar
now we know he bought the dresser for 1 dollar and sold it for 3.10 dollars
First we have to subtract the starting value 3.1 - the original value
3.1 - 1 = 2.1
then we have to divide that number by the starting value
2.1 divided by 1 = 2.1
Lastly multiply times 100 to get the percent increase
2.1 x 100 = 210 % increase
hope this helps mark me brainliest if it helped
Answer:
e. 1/(49n² +7n)
Step-by-step explanation:

Answer:
19.26
Step-by-step explanation:
method 1 -
original cost - 12
sell cost - 12×1.5×1.07 =19.26 answer
method 2-
original cost - 12
sell cost increase by 50 % = 12+ 6 = 18
tax 7 % = 18×7/100 = 1.26
total cost = 18+1.26 = 19.26