Seven people can paint a bridge in 15 days.
a) How long will it take 3 people to paint the bri...
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Mathematics, 05.05.2020 03:16 keaton191
Seven people can paint a bridge in 15 days.
a) How long will it take 3 people to paint the bridge?
b) The bridge was painted in t days, write down an expression, in terms of t, for the number of people needed to paint the bridge
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