Mathematics made easy for primary level exercise solve the following simple equations the difference of two numbers is 3, and the sum of three times the larger one and twice the smaller one is 19. find the two numbers.
Aculture started with 2,000 bacteria. after 8 hours, it grew to 2,400 bacteria. predict how many bacteria will be present after 19 hours . round your answer to the nearest whole number. p=ae^kt