1. X=-6
2. X=-5
3. X=-1.3
4. X=-2.5
5. X=4
6.x=3
7.x=-3
8.x=3
If 25% of the cupcakes were chocolate, she would have bought <u>6 chocolate cupcakes</u>
Always use this formula to find a percentage:
<span>% / 100 = Part / Whole</span> replace the given values:
40 / 100 = Part / 150
Cross multiply:
40 x 150 = 100 x Part, or
6000 = 100 x Part
Now, divide by 100 and get the answer:
Part = 6000 / 100 = <span>60</span>