Verified answer

D) (12590/80)*100 = 'D'

E) (4000*1.06)-4000 = 240. 240*5 = 'E'

A) (670/135)*100 = 'A'

100% certain!! :D

Hope I helped :-)

I don't want to give you the answers because I want you to do it and learn ! I will just give you the principles.

4. The original price is x, so the sale price is 0.8x (20% off). To go from 0.8x to x, you need to divide by 0.8 or multiply by 1.25 .

7. Simple interest at 6% per year for five years will give you a total interest of 30%. What is 30% (or 0.3) of 4000 ?

8. It cost him x and he is selling at 1.35x. If 1.35x = 670, what is x ?

7. Yossi gets a 20% decrease value on the bicycle keep because of the fact he works there. How plenty will he could pay for kit that oftentimes sells for $a hundred and fifty? answer a hundred and fifty*(eighty/one hundred) = $a hundred and twenty....Ans a. $a hundred and forty b. $a hundred thirty c. $a hundred and twenty ........Ans d. $a hundred and ten e. $one hundred 8. Martine gets an vehicle service bill charging her $350 for hard artwork and $a hundred and fifty for areas. what number of the full bill is for areas? Sol entire bill = 350+a hundred and fifty=$500 % of areas of entire bill =a hundred and fifty/500=30% ....ANs a. 30% ......Ans b. 15% c. a hundred and fifty% d. seventy 5% e. 40 5%