Answer:
7
Step-by-step explanation:
The EXACT ratio is 7.7:1, but you can round it up to about 8:1
2(5k+1)
2x5x2+1 =21
K=2 | 21
2x5x3+1 =31
K=3 | 31
In euros Derek has twenty two dollars and eighty cents
Answer:
105 and 106
Step-by-step explanation:
x+(x+1)=211
2x+1=211
2x=210
x=105