Sagot :
Answer:
1. The 100 students liked Mcdo only.
2. The 90 students liked Jollibee only.
3. The 60 students liked both Mcdo and Jollibee.
Answer:
1. The 100 students liked Mcdo only.
2. The 90 students liked Jollibee only.
3. The 60 students liked both Mcdo and Jollibee.