Alice's aunt is 1.72 meters tall alice's mother is 175 centimeters tall

Alice's mother because if you change both into meters Alice's aunt is 1.72 meters and Alice's mother is 1.75 meters. 1.75>1.72 So, Alice's mother is taller.

first the equation needs to be simplified. so the equation would now look like:   52-24+11

then you multiply.

and when you multiply, you will get the answer of 39.