Which number has the least value 0.007, 0.07, 0.078, 0.7

Linda loans her friend $250 with a 5% monthly intrest rate. how much was the whole loan?

Landon drove 103.5 miles on tuesday 320.75 miles on wednesday and 186.30 miles on thursday for work his company pays 0.07 $ for each mile he drives he expects to be paid more than $40,000 is he correct explain

Simplify 1 divided by 2/3 x (-3) divided by 1/6 x (-10)