A jacket normally costs $80. In a sale it is marked 25% off. At the counter, Ruby is given a further 10% off the sale price. How much does Ruby pay for the jacket?
A scooter travels along a path at a steady 18 km/h. Each of its wheels has a circumference (the distance around the wheel) of 50 cm. How many full turns does each wheel make every second?
The table shows the rainfall at a weather station over five days. Friday's figure is missing. The mean (average) daily rainfall for the five days was 6 mm. What was the median daily rainfall for the five days?
A carpenter cuts a 3 m plank, with no waste, into five pieces for a bookcase: two equal side pieces and three equal shelves. Each side piece is 30 cm longer than each shelf. How long is each side piece?
A rectangular garden bed is 6 m long and 4 m wide. A path 1 m wide runs around the outside of the bed, along all four sides. What is the area of the path?
Around a single point, a tiler fits one equilateral triangle and two identical regular polygons, with no gaps and no overlaps. How many sides does each of the two identical polygons have?
The ratio of Mele's money to Declan's money is 5 : 3. Mele gives Declan $12. The ratio of Mele's money to Declan's money is now 7 : 9. How much money do Mele and Declan have altogether?