The annual preschool fee for a school is ¥12437. Chinatsu admits her triplets at the beginning of the school year. What is the total annual fees paid by her?
Hiroto owns a sports store. He bought 350 basketballs for ¥580 each. On selling them, he had a total profit of ¥32550. Find the selling price of one basketball?
In a community, two neighbours have rectangular backyards having the same area of 1200 sq. metres. If the width of first backyard is 80 metres and the width of second backyard is 8 metres, find which backyard will require more fencing and by how much?