Simulation:
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7-card Stud Hi: 500000 sampled outcomes
cards win %win lose %lose tie %tie EV
Qs Js Qd Jd 3h 288835 57.77 211165 42.23 0 0.00 0.578
Ac Tc 8c 2c Td 211165 42.23 288835 57.77 0 0.00 0.422
***
According to this it looks like you win 42% of the time.
Given the 3 BB's in the pot, calling is fine..
Do you know how to use two dimes? Here's the website:
Rolands too loose.