The same brand of breakfast cereal is sold in a 300 g pack for ₱24.60 and a 800 g pack for ₱68.80. Which pack is the better buy? Show your working.
The same brand of coffee is sold in a 400 g pack for ₱119.80 and a 800 g pack for ₱237.20. Which pack is the better buy? Show your working.
The same brand of washing powder is sold in a 500 g pack for ₱29.00 and a 800 g pack for ₱43.20. Which pack is the better buy? Show your working.
At the Davao City nature reserve there are 6 rangers for 108 visitors; at the Zamboanga City nature reserve there are 5 rangers for 80 visitors. Which has the better ranger : visitor ratio? Show your working.
The same brand of dog food is sold in a 500 g pack for ₱33.50 and a 600 g pack for ₱41.10. Which pack is the better buy? Show your working.
At the Baguio fun run there are 5 marshals for 100 runners; at the Cebu City fun run there are 4 marshals for 84 runners. Which has the better marshal : runner ratio? Show your working.
At Mabini National High School there are 4 teachers for 92 learners; at Aquino National High School there are 6 teachers for 84 learners. Which has the better teacher : learner ratio? Show your working.
The same brand of washing powder is sold in a 500 g pack for ₱29.75 and a 1000 g pack for ₱63.00. Which pack is the better buy? Show your working.
The same brand of rice is sold in a 300 g pack for ₱7.05 and a 1200 g pack for ₱22.20. Which pack is the better buy? Show your working.
The same brand of rice is sold in a 500 g pack for ₱22.50 and a 1200 g pack for ₱59.40. Which pack is the better buy? Show your working.
At the Cebu City study center there are 4 tutors for 128 students; at the Tacloban study center there are 5 tutors for 45 students. Which has the better tutor : student ratio? Show your working.
The same brand of rice is sold in a 400 g pack for ₱12.40 and a 800 g pack for ₱23.60. Which pack is the better buy? Show your working.