Mathematics, 23.06.2019 17:30, juanjuann
Loft insulation reduces annual heating costs by 20%. after he insulated his loft, curtley's annual heating cost was £520. work out curtley's annual heating cost would have been if he had not insulated his loft. (if you know how to work it out can you show your workings)
Answers: 1
Mathematics, 21.06.2019 18:00, brooke0713
Galen sold tickets of his church’s carnival for a total of $2,820. children’s tickets cost $3 each and adult tickets cost $5 each. the number of children’s tickets sold was 30 more than 3 times the number of adult tickets slod. how many children’s ticket and how many adult tickets did he sell?
Answers: 2
Mathematics, 22.06.2019 00:30, mdaniella522
Sawsan recorded the favorite sport of students at her school. she surveyed 200 students. how many students chose tennis?
Answers: 2
Loft insulation reduces annual heating costs by 20%. after he insulated his loft, curtley's annual...
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