0.00048 in scientific notation

If you roll two fair dice (one black die and one white die), in how many ways can you obtain a 4 on at least one die?

Pls yall i really need the answer fr fr

Shannon mary and john earn a weekly allowance ahannon earns the amount that is 2/3 of what john earns mary earns an amount that is 1 2/3 of what johns earns 20 dollars a week who eaens the greatest allowance and who earns the least