Sagot :
Answer:
1. 600,000 pesos is the largest share.
2. 12 parents are needed.
3. Marlon would need 12 hours to paint 4 portraits.
4. 22.5 Liters of gasoline are needed.
5. It would take 4 days for 150 students to consume the food in the fridge.
6. It would take James 9 minutes to reach home.
7. 8,000: 16,000: 24,000
8. 124,000: 186,000: 248,000
9. 90: 180: 270
10. 50 minutes
Step-by-step explanation:
1. Given: 1,200,000 , (2:4:6)(N)
Solution: 2N+4N+6N=1,200,000
12N=1,200,000
12N/12=1,200,000/12
N=100,000
2(100,000)=200,000
4(100,000)=400,000
6(100,000)=600,000
Checking: 200,000+400,000+600,000=1,200,000
2. Given: P1=10, T1=6hrs ; P2= x, T2=5hrs
Solution: P1xH1=P2xH2
10(6)=x(5)
60=5x
60/5=5x/5
x=12
Checking: 10(6)=5(12)
60=60
3. Solution: 3x4=12 hours
Checking: 1:3, 4:12=1:3
1:3=1:3