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:
a
Step-by-step explanation:
Answer:
maybe rotation.........i think....
Yes, as one half or 1/2 is also 10/20. 11/20 is greater than half by a 10% margin.
Answer:
the answer is 212
Step-by-step explanation:
53 times 4 = 212