AFTER 25%
oriignal=100%
discount of 25% means minus 25%
100%-25%=75%
therefor
180=75% of original
180=0.75 times originail
divide both sides by 0.75
240=original
$240
It should be B because if class average will increase then the cost of books will be increased. Therefore, class average will be independent variable and cost of books will be dependant.
Hope this helps you out... :)
Answer:
350 choc 1599 of coockies
Step-by-step explanation:
h= box of chocolates
k=box of coockies
k< 550+3h
k-3h<550
k+h < 1950
I will multip the second by 3
k - 3h < 550
3k +3h < 5850
ADD BOTH
4k < 6400
k< 1600
1950-(<1600)=h
1950-1599=h
359-h
Chocolate 350
Cookies LESS than 1600
1600 is AT LEAST twice than 350 (Twice or more)
the ratios are ratio proportional
Answer:
1 2/3
hope this helps :)
Step-by-step explanation:
