Sum must be 24

Question

Need to add, subtract , divide, or multiply with the numbers 1,3, 8,10 but the answer must be 24. Must use all four numbers and can only use each number once.

Answer 1

Start with 10 -1  = 9. Now all you need to use is this new answer 9, a 3 and an 8. What is 9 divided by 3? Then what do you need to do? Message if you need help