Question

On a large baking tray, 40 cookies can be baked together. To bake 40 cookies it takes 14 minutes, for baking 80 cookies it takes 28 minutes, for baking 100 cookies it takes 42 minutes. How much time will it take to bake 140 cookies?

A. 49
B. 56
C. 57
D. 48

Answer 1

56

Explanation:

So what you need to do is add the time for 100 cookies (42 minutes) then you need to add the time to make 40 cookies (14 minutes) so then then answer you will get is you answer those is 42 + 14 = 56 (A) minutes to make 140 cookies.

Answer 2

B. 56

Explanation:

1 cookie - 14 minutes

max. 40 cookies

140-100=40

42+14=56