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Mathematics 21 Online
OpenStudy (anonymous):

Terrell and Mindi are organizing a neighborhood skateboarding competition and need to build a mini ramp. Terrell can build the ramp in 8 hours. Mindi can build the ramp in 10 hours. Which shows the equation and solution for the time it will it take Terrell and Mindi to build the ramp if they work together? Round your answer to the nearest hour, if necessary.

OpenStudy (anonymous):

OpenStudy (anonymous):

2º option

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