contestada

Ming's team cleans 3 animals per hour after an oil
spill. Nina's team cleans 6 animals per hour. How
much longer does it take Ming's team to clean
12 animals?

Respuesta :

kamilmatematik100504

Answer: 2 hours

Step-by-step explanation:

[tex]Mingn's \ team \\\\ 3\ animals -1 h \\\\ 12 \ animals -? h \\\\ ?=\dfrac{12}{3} =\boxed{4 \ hours}[/tex]             [tex]Nina's \ team \\\\ 6\ animals -1 h \\\\ 12 \ animals -? h \\\\ ?=\dfrac{12}{6} =\boxed{2 \ hours}[/tex]

[tex]\rm Difference: \\\\4-2=\bf 2 h[/tex]

mhanifa

Answer:

  • 2 hours longer

Step-by-step explanation:

Time Ming's team needs:

  • 12/3 = 4 hours

Time Nina's team needs:

  • 12/6 = 2 hours

The difference:

  • 4 - 2 = 2 hours