Which of the following is less than 527 m? a. 0.000699 mm b. 914,879,710 nm c. 51,723 cm

Can someone me and do the problem plz so i can understand it more better

Beth divided 9 ounces of her granola recipe into 4 equal-sized amounts. she placed the amounts into individual bowls. the fraction 9/4 represents the number of ounces of granola in each bowl. which other number represents the amount of granola beth has in each bowl? (a) 1 1/4 (b) 2 1/4 (c) 1 3/4 (d) 3 3/4 i need !

Susie wants to take her friend out for lunch.she wants to spend $9.75 each person. how much will she spend in all.