Question

The money spend on food was just one fourth of that spend on

Answer 1

The money spend on food was just one fourth of that spend on education.

花在食物上的钱只是花在教育费用上的四分之一.

of that 中的that代指前面提到的money,原因是避免重复.one fourth of 是固定搭配“……的四分之一”,of that 并非固定搭配.