```
=(SUMPRODUCT(($C$2:$C$160=J2)*($D$2:$E$160)))/SUMIF($C$2:$C$160,J2,$D$2:$D$160)
```

Cell K3
```
=(SUMPRODUCT(($C$2:$C$160=K2)*($D$2:$E$160)))/SUMIF($C$2:$C$160,K2,$D$2:$D$160)
```

Cell L3
```
=(SUMPRODUCT(($C$2:$C$160=L2)*($D$2:$E$160)))/SUMIF($C$2:$C$160,L2,$D$2:$D$160)
```

Thanks