Alina picked 50 apples at a local orchard. If 40% of the apples were green apples, how many green apples did Alina pick? Im so confused

What is the range of the data below? .8090100

Determine the volume of a cylinder bucket if the diameter is 8.5 in. and the height is 11.5 in.

Ariel is working at a meat packing plant for 5 nights a week. her regular wage is $11 an hour. she earns tine and a half for any overtime hours. this week she worked 9 hours of over time .how much will ariel earn for overtime this week ?