To get this answer you would multiply 42 times 39%
Answer:
0.25 pounds of candy
Step-by-step explanation:
3.5 divided by 14 is 0.25
You would use the “is/of” method.
93 / 100 = x / 76
Cross multiply and divide:
7068 / 100 = 70.68
This means Pedro got around 70 to 71 questions correct and 5 or 6 questions incorrect.
I’m thinking your r in the first equation is actually an x.
X + 2(2x -4) =10
X +4x -8 =10
5x = 18