Monday

December 22, 2014

December 22, 2014

Posted by **Ashley Kate** on Saturday, January 4, 2014 at 9:26pm.

There are three prime numbers whose sum is 67. Twice the smallest number is 3 more than the middle number. The difference of the largest and the middle number is 8. What are these prime numbers?

Jen is the top 1 of her class during the second quarter. Her average grade in her Algebra, English, and Science subjects is 93. Her average grade in English and Science is eqaul to her grade in Algebra, while her average grade in Algebra and English is 3 less than her grade in Science. What are her grades in each of the three subjects?

- Math - Algebra -
**Steve**, Saturday, January 4, 2014 at 11:20pm8g+18s+7b = 500

8g+14s+13b = 500

16g+6s+9b = 500

gold=20

silver=15

bronze=10

x+y+z = 67

2x = y+3

z-y = 8

The numbers are 13,23,31

(a+e+s)/3 = 93

(e+s)/2 = a

(a+e)/2 = s-3

Her grades are 93,91,95

**Answer this Question**

**Related Questions**

math - An arcade uses 3 different colored tokens for their game machines. For $...

math - Each video game at an arcade requires 375 tokens.Tom has 2,000 tokens.He ...

math - Eric received 76 tokens to use in the arcade at the pizza restaurant. ...

math - estimating products writing to explain .each video game at an arcade ...

east brainerd elementary - Explain It Each video game at an arcade requires 55 ...

Math 6th grade - A group of 45 tokens is arranged into three piles such that ...

Math - A group of 45 tokens is arranged into three piles such that each pile ...

Math - 1) A single subway token costs $2.25 a machine dispenses eight tokens for...

math - How many tokens of “the“ did Adam produce at stage 1?______22_______ How ...

challenge to maths - n buckets are arranged in a circle, each containing 1 token...