Respuesta :

Answer:

50 dollars

Step-by-step explanation:   99.99 plus 23.51 = 123.5.  123.5 minus 73.50 = 50

Answer:

50 dollars

Step-by-step explanation:

You are going to add 99.99 and 23.51

99.99+23.51= 123.5

Subtract 123.5 and 73.50

123.5-73.50=50

The total money he earns by mowing lawns is 50 dollars

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