John is 15 cm taller than Lena and 6 cm shorter than Rebeca. If John has a height of 152 cm, what is the height of Lena and Rebeca together?
Lena is 152 cm - 15 cm = 
<gadget id="calculator">152-15</gadget>
<output>137</output>
137 cm tall.
Rebeca is 152 cm + 6 cm = 
<gadget id="calculator">152+6</gadget>
<output>158</output>
158 cm tall.
So, the total height of Lena and Rebeca would be 137 cm + 158 cm = 
<gadget id="calculator">137+158</gadget>
<output>295</output>
295 cm.

<result>295</result>