Which of these numbers 3,4,18,111,123,340,345,456,555 are multiples of 3 but not 9?

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Step-by-step explanation:

3, 111, 123, 345, 456, 555

Step-by-step explanation:

Just go through and divide each by three and nine. If you get a whole number for three but not for nine then that's one of your answers.

1gm = 1000mg so 0.1gm = 1000mg

first, convert the weight to kg

160lb * 1kg/2.2lb = 72.7kg

next, the dose

72.7kg * 100mg/kg = 7270mg