Given the following information, what power of soft toric le…

Given the following information, what power of soft toric lens is to be ordered if the axis was available in ten-degree increments? (C3)   Patient’s vertexed Rx OD:  +3.00 +0.75 X 180 Trial lens is +3.50 –0.75 X 100 Lens orients twenty degrees to the right of six o’clock as measured by the center marking