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Posted by **Derron** on Tuesday, June 22, 2010 at 11:07am.

- algebra 2 -
**Damon**, Tuesday, June 22, 2010 at 1:12pmA does (1/8) tank/hr

B does (1/12) tank/hr

how long to fill

(1/8)t + (1/12)(t-1.5) = 1 tank full

3 t + 2t - 3 = 24

5 t = 27

t = 27/5 = 5 2/5 hr

2/5 * 60 = 24 min

so 5:24 pm

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