David is training for a bicycle race. He rode some miles the first
week, 383 miles the second week, and 428 miles the third week. He
has riden 1,150 miles in total. How many miles did he ride the first
week?

Respuesta :

Answer:

339

Step-by-step explanation:

You just add 383 plus 428. which gives you 811. then you subtract 811 from 1,150. have a great day!

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