Sally uses her van to deliver boxes to shops. She can put a maximum weight of 450 kg in the van.
Sally has to deliver 50 boxes to a shop.
Each box has a weight of 30 kg.
Work out the least number of times Sally has to drive to the shop to deliver all 50 boxes.
You must show all your working.

The time spent dancing (minutes) and the amount of calories burned can be modeled by the equation c= 5.5t which table of values matches the equation and includes only viable solutions

The empire state building in new york city is 1454 feet tall a model of a building is 24 inches tall what is the ratio of the height of the model to the height of the actual empire state building

An energy drink company claims that its product increases students' memory levels. to support its claims, the company issues advertisements claiming that 8 out of 10 people (chosen randomly from across the country) who tried their product reported improved memory. the missing component in this study is a .