Amedium sized apple has 70 calories. this is 10 calories less than 1\4 of the calories in an old westie chocolate bar. how many calories are in the chocolate bar?

Step-by-step explanation:

    Let x = calories in chocolate bar

       ¼x = ¼ of the calories

¼x – 10 = 10 calories less than half the calories

¼x – 10 = 70

       ¼x = 80

          x = 320

There are calories in the chocolate bar.

the least common denominatore of 7 and 2 is 9

step-by-step explanation:

7+2=9

1 x=22.52

2: 65/39=604+39x

65x-39x=604

26x=604

x=604/26

×=23.23