Question

joe has read ​30 % of a book. He has 63 more pages to finish. How many pages are there in the​ book?

Answer 1

Answer:

90 pages

Step-by-step explanation:

30% complete

70% to go = 63 pages

t = total number of pages

0.7t = 63

∴ t = ⁶³/₀.₇

⁶³/₀.₇ = 90