5. A regular lunch order in the school canteen usually costs 22.50. If the total
sale for lunch is 1,057.50, how many pupils had lunch at the canteen?
6. The barangay officials of Barangay Masaya received 150 sacks of rice weighing
50 kilogram each. 350 kilograms were distribuied to the flood victims for the
barangay. The rest were repacked in plastic bags of 2.5 kilogram each to the
street children. How many street children received the rice?
7. Aling Rosie bought a 50-kilogram sack of sugar for 1 000.00. She packed it
into 2.5 kilogram per pack and sold each pack for 70.00. How much did she
gain?
8. In Miang Lucio's computer shop, Bryce paid $156.80 for 7 hours of surfing the
net for his project. How much is the computer rent per hour?
9. Harry and Denzi repaired a washing machine and were paid P3,675.00. Harry
worked for 11 hours and Denzi for 9 hours. If they were paid per hour, how
much should each receive?

please answer me ? ​