Answer:
d
Step-by-step explanation:
Expression would be
46 - 2v
Step-by-step explanation:
let's assume one month is 30 days you would multiply 10 by 30.

which would be 300 hours in 1 month
now if one month is 31 days you would simply multiply 10 by 31.

which would be 310 hours
The second option! 16, 20, 24, 28 can all be divided by 4