Would you multiply or divide in this question, " out of 18 times, emily got a hit 5/6 of the time and julie got a hit 8/9 of the time. who got more hits? how many more? " ?

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.