Answer:
He can make a maximum of 60 shortcakes
Explanation:
With the sugar alone he has enough to make:
500/50=10×12=120 shortcakes
Taking the butter into account he can make a maximum of:
1000/200=5×12=60 shortcakes
Now taking the flour into account he can still make a maximum of 60 shortcakes before running out of supply.
However, with the milk alone, he can make up to
500/10=50×12=600 shortcakes
All we need to do is find the minimum number of shortcakes he can make before running out of supply.
In this case he would make 60 shortcakes
Hope this helps!