A rocket tracking station has two lelescopes A and B placed $1\mathrm{.}6$ miles apart. The lailescrpes bok onlo a rockert and transmal their angles of elevation to a computer affer a rockert lounch. What is the dislance to the rocket from filescope B at the moment when both tracking stations are diecty east of the nocket letescree A reports an angle of elevation of $28$ and lelescope B reports an angle of elevaton of ${54}^{**}?$ Round to the seavest hunded of a mile