Sarah bikes 15 miles in 70 minutes. which is her average speed per minute?
11 miles
4.6 miles
0.21 miles
0.875 miles

Which ratio is equivalent to 10: 85

Rachel reads 1/5 of the pages of a book plus 12 pages on the first day. on the second day, she reads 1/4 of the remaining pages plus 15 pages. on the third day, she reads 1/3 of the remaining pages plus 18 pages. on the fourth day, she reads the remaining 70 pages. how many total pages are in the book?

Write a problem to fit this equation 2k + 5 =29