2. A tower (the first one) was installed in 900 hours. The improvement rate for doubled units is expected to be 90%. Wha
Posted: Wed May 04, 2022 9:20 am
2. A tower (the first one) was installed in 900 hours. The improvement rate for doubled units is expected to be 90%. What will be the time required to complete the fifth tower? The thirtieth tower?