String X is 30 cm longer than string Y.<br>String X is 5 cm shorter than string Z.<br>The total length of the three strings is 3.35m.<hr>String Z is <input min="0" type="number" id="imp5pg120q7_1" class="lineinput" placeholder="?">m and  <input min="0" type="number" id="imp5pg120q7_2" class="lineinput" placeholder="?">cm long.