Btsij
Btsij Btsij
  • 09-02-2021
  • Mathematics
contestada

The number of math problems was increased from 15 to 21. By what percent did the number of problems increase?

A 20%
B 30%
C 40%
D 45%

Respuesta :

kyrstenjones kyrstenjones
  • 09-02-2021
your answer is c. 40%
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