2 ms·
He meant 3 times a week, 1.5 hours at a time.
He meant 3 times a week, 1.5 hours at a time.
I'd be skeptical of you trying to assume what someone else said. However `3` is un-italic while `1.5` is italic. It can be hard to spot that difference in font. I'd say you're right.
The edit makes it a lot clearer, indeed. Cheers!