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Mathematics
06.12.2022 14:59
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Mrs. bhatia bought a bottle of tonic like this for her baby daughter. every morning

Mrs. bhatia bought a bottle of tonic like this for her baby daughter. every morning mrs. bhatia gives 2.5 ml of tonic from this bottle to her daughter. how long would the tonic in the bottle last?
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goeringwilliam5470
goeringwilliam5470
4,8(13 marks)

the answer is D

Step-by-step explanation:

3x-21=x+7

2x-21=7

2x=28

x=14

substitute x for 14

14+7=21

2X14-21+21

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