Answer:
Your answer is slightly off.
Step-by-step explanation:
The answer that you should have gotten is;
z^2-x=w
z=w+x/z
z^2=w+x
z^2-x=w
You had multiplied z by 2 instead of squaring it.
500*0.12=60 interest paid
Total finance charge=60+25=85
APR=85÷500
APR=0.17*100=17%
3 1/2 + 5 1/3 =
Solution
Add whole numbers together and fractions together
3 1/2 + 5 1/3 = (3 + 5) + (1/2 + 1/3)
Write fractions with the same denominator
= 8 + (3/6 + 2/6) = 8 5/6
It takes Julia 1/2 hour to wash, comb her hair and put on her clothes, and 1/4 hour to have her breakfast. How much time does it take Julia to be ready for school?
Solution
The total time for Julia to be ready for school is
1/2 + 1/4
Write fractions with the same denominator
= 2/4 + 1/4 = 3/4 of an hour.
