An engineering team built a 1200 meter long highway, which took 8 days to build 4 / 15 of the total length. According to this calculation, how many days will it take to complete the highway

An engineering team built a 1200 meter long highway, which took 8 days to build 4 / 15 of the total length. According to this calculation, how many days will it take to complete the highway


Hello!
Set a total of X days
4/15:1=8:x
x=8x1÷4/15
x=30
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