The next answer to the next step is simplify y
1)24r+s=$151
2)12r+s=$79
1)-2), we get
(24r+s)-(12r+s)=$151-$79
12r=$72
r=$72/12=$6
Substitute r the value into equation 1)
s+24*$6=$151
s=$151-$144
s=$7
So he pays $6 for the rate, $7 for the shipping.
Answer:
42
Step-by-step explanation:
8(5)+2=42
The total of can counts - 397
The total of cannot counts - 110
Total number of boys - 263
Total number of girls - 244
The FULL total - 507