Lizette read the first 120 pages of a book with a total of 600 pages. What percent of the book has she read?

5%

Step-by-step explanation:

divide 600/120 then divide by 100. i maybe wrong

b. 1.25 hr

step-by-step explanation:

if you have a constant speed of 60 mph, then you have a ratio between 60 mi. to 1 hr. dividing both sides by 60 we get the ratio

1 mi. to

then mult. both sides by 75 we get the ratio

75 mi. to

simplifying we get

75 mi. to

or 1.25 hr.