Ask Question
3 April, 18:07

Loft insulation reduces annual heating costs by 20%. After he insulated his loft, curtleys annual heating cost was £520. Work out curtleys annual heating cost would have been, if he had not insulated his loft.

+5
Answers (1)
  1. 3 April, 18:34
    0
    520 x 0.2 = 104

    520 + 104 = 625

    Curtley's annual heating cost before he got his loft insulated was $624.00
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “Loft insulation reduces annual heating costs by 20%. After he insulated his loft, curtleys annual heating cost was £520. Work out curtleys ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers