40$ - 100% (full price)
x$ - 70% (100-30=70%)
40 * 70 = 100x
2800 = 100x
x = 28
Answer 28$
or
40$ = 100%
then 1% = 40/100 = 0.4$
so 70% will be 0.4 * 70 = 28$
Answer:
28/81
Step-by-step explanation:
4/9 x 7/9; 2 negatives = a positive so the answer is 28/81
Hope this helps! :)
2 2/3 cups is = 128 teaspoons and 3/16 is = 9 teaspoon. 128÷9=14.22.. so the answer would be 14
I don't know if it's 74, but I got -80. here's how:
(3x + 5 x -4x + 7) (-4)
(8 x -4x + 7) (-4)
(8 x 3) (-4)
24 x -4 = -80
Answer:
Step-by-step explanation:
