Answer:
5 days
Explanation:
total eggs = 2 eggs x number of days
let the total eggs be T and number of days be D
hence, we can re-write the sentence above as an equation.
T = 2D
we are given that the total number of eggs is 10
hence T = 10,
10 = 2D (rearrange)
2D = 10 (divide both sides by 2)
D = 10 / 2
D = 5
hence he would have spent 5 days on the office trip