Answer:
1 1/2 teaspoons
Explanation:
3/4 is to 1 1/8 as 1 is to x
converting 1 1/8 to an improper fraction gives:
3/4 is to 9/8 as 1 is to x
(3/4)/(9/8) = 1/x
cross multiply
(3/4)x = 9/8
multiply both sides by 4/3
x = (9/8)(4/3)
x = = 3/2 = 1 1/2
1 1/2 teaspoons of salt are needed