In 2 ½ hours, Joaquin can bake 4 1/4 dozen cookies. Unfortunately, he only has enough flour for 3 1/2 dozen cookies. How long will it take him to bake 3 1/2 dozen cookies?
Answers
Answered by
3
Answer:
1.5 dozen cookies OK..... marks as brilliant
Answered by
1
Answer:
5/2 hrs for 17/4 dozen cookies.
So, for 1 dozen cookies = 5/2÷17/4=10/17 hrs
Now, for 7/2 dozen cookies = 10/17 × 7/2 = 35/17 hrs
i.e., 2 1/17 hrs
Similar questions