An expression not equivalent to 1/343 is 1/342.
The graph is money earned vs hours worked. If he works 1 hour, he earns $10.
If he works 0 hours (doesn't work), he earns $0.
A.
C + S = 291
C = 2S
2S + S = 291
3S = 291
S = 97 $
C = 194 $
Which ever coin feels larger is the penny.
Answer: 64<em>% were girls</em>
Step-by-step explanation:
<em>Add 320 with 180</em>
<em>320+180=500</em>
<em>take 500 and divide it by 320</em>
<em>320/500 = 64</em><em>%</em>
