So, 10%-7%=3%=$294
$294/3%=$9800
Answer: The cost price of the necklace is $9800.
13 x 6 = 78 it cant be multiplied anymore so it can go into 80 about 6 times.
In this problem you use cosine because you know the hypotenuse and you want to know the adjacent side of the triangle. So in your calculator you would input cos(52). Then you would multiply that answer with the hypotenuse side. So your equation would be this: cos(52) x 13
Answer:
3:10
Step-by-step explanation:
i did it on paper and took a test on ratios a while ago and i got this answer have a good day and i hope you get a 100 :)