Read each item. Then, add a hyphen or hyphens as needed. thirty six inches

(a)  

Read each item. Then, add a hyphen or hyphens as needed. fifty one miles

(a)  

Read each item. Then, add a hyphen or hyphens as needed. one half cup of flour

(a)  

Read each item. Then, add a hyphen or hyphens as needed. three fourths cup of cocoa powder

(a)  

Read each item. Then, add a hyphen or hyphens as needed. eleventh and twelfth grade students

(a)  

Read each item. Then, add a hyphen or hyphens as needed. fifteen minute break

(a)  

Read each item. Then, add a hyphen or hyphens as needed. two minute sprint

(a)  

Read each item. Then, add a hyphen or hyphens as needed. one hour nap

(a)  

Read each item. Then, add a hyphen or hyphens as needed. ninety nine years old

(a)