Vincent and Jean are two cooks who work in a village. Each of them can either bake cakes or make pizzas. Every ingredient is readily available to them, and the only scarce resource is the cooks' time. Vincent can bake 1010 cakes or make 55 pizzas in an hour. Jean can bake 1212 cakes or make 88 pizzas in an hour. Please answer the four questions. 11 . Which cook has the absolute advantage in baking cakes

i believe the answer is c.

my computer is slow i can not see it sorry

answers

\3. yes the presentation (i.e. odd numbers being written as differences of two squares) is possible for all odd natural number however the presentation may not be unique. for example,  57=112−82=292−28257=112−82=292−282.

\4. 2 can't be written as a difference of two squares because 4-1=3 and 1-1=0 and the difference of squares grows to integers larger that 3.

can i get some in proving questions 1 and 2?