exam Maths Puzzle Numerical Ability

A certain bacterial infection has 110,000 organisms at 12:00 p.m. on Wednesday at 12:30 on the same day the population was 140,000. If this growth rate has been steady, when did the infection start?

Read Solution (Total 0)

exam Other Question

Three times an even interger is two less than 4 times the next lower even integer. Find the interger ? I am not sure of these categories because I am new to college algebra. the question is Find the area of a fenced yard with a lenght of 18 yards and a width of 10 yards.