The children are having a field trip to Rizal Park at Dapitan City. Two buses will transport 130 pupils. How many buses are needed to transport 780 pupils?
B. Inverse or Indirect Proportion (Answer in fraction form.)
Eight sewers can finish the job in 5 days? But only 2 sewers are hired, how many days will it take the sewers to finish the same job?
C. Partitive Proportion
The ratio of boys to girls at a school is 5:7 ? The total population of the school is 360 pupils. How many boys and girls are there?