Ask Question
14 August, 12:52

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.

+2
Answers (1)
  1. 14 August, 16:22
    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 you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers