What is the net ionic equation for the reaction below?
3NaOH(aq) + H3PO4 (aq) → Na3PO4(aq) + 3H2O(1)
A
OH-(aq) + H+ (aq) → H2O(1)
B
3Na+ (aq) + PO - (aq) → Na3PO4(aq)

Janet drove 300 miles in 4.5 hours. write an equation to find the rate at which she was traveling

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.

Suppose that sahil knows that 45 people with ages of 18 to 29 voted. without using a calculator, he quickly says then 135 people with ages of 30to 49 voted. is he correct? how might sohil have come up with his answer so quickly?