The mississippi river flows at 16,790 cubic meters per second.

the gulf of mexico has an estimated volume of 2,434,000,000,000,000

approximately how many seconds would it take for the mississippi river to fill the volume of the gulf of mexico?

list your answer in scientific notation.

Gigi earned $65 for 5 hours of gardening. she earned $90 for 9 hours of office work. which statement correctly compares gigi’s earning per hour for gardening and office work? she earned $3 more per hour for office work than for gardening. she earned $4 more per hour for office work than for gardening. she earned $3 more per hour for gardening than for office work. she earned $4 more per hour for gardening than for office work.