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4. Duane and Roberto joined a rock-a-thon
to help raise money for the local animal
shelter. Duane rocked for 10-hours and
Roberto rocked for 13-hours. How much
longer did Roberto rock than Duane?

4 Duane and Roberto joined a rockathon to help raise money for the local animal shelter Duane rocked for 10hours and Roberto rocked for 13hours How much longer class=

Respuesta :

Answer:

Roberto rocked 3 hours longer than Duane.

Answer:

roberto rocked for 3 more hours

Step-by-step explanation:

13-10=3

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