Aunt Zhao bought 3 kilograms of apples and 5 kilograms of pears and spent 48 yuan; Aunt Wang bought the same 2 kilograms of apples and 6 kilograms of pears and spent 48.8 kilograms. How much does it cost for mother to buy the same 1 kilogram of apples and 5 kilograms of pears ．
赵阿姨买3千克苹果和5千克梨，用去48元；王阿姨买同样的2千克苹果和6千克梨，用去48.8千克，妈妈买回同样的1千克苹果和5千克梨，需要多少元．
<gadget id="calculator">6.3 * 5</gadget>
<output>31.5</output>

<gadget id="calculator">5.5 + 31.5</gadget>
<output>37</output>

<result>37</result>