Premise:
"But that's not even The actual figures are $1,140 for a couple with no children and $1,700 for a couple with two kids."
Hypothesis: $1,140 is for a couple with no children.

yes

Premise:
"He carried the precious papers in an oilskin packet which he wore next his skin."
Hypothesis: The papers were worn closely to him.

yes

Premise:
"Surely we ought to secure the document, that is, provided the young man's guess turns out to be correct, at once."
Hypothesis: If he's right, we need to take steps to protect the document immediately.
yes