Answer:
<u>10%</u>
Step-by-step explanation:
86 + 774 = 860 total mugs
86/860 or 86 ÷ 860 = 0.1 or 10%
p = total # of pages
2/5p + 32 = 310 (She read 2/5 of the book, read an addition of 32 pages, and she read a total of 310 pages.) Subtract 32 on both sides
2/5p = 278 (multiply each side by 5/2 to get p by itself)
p = 695
0.8