Solve If Needed, Round Money Amounts to Two Decimal Places

Multiple Choice

Solve. If needed, round money amounts to two decimal places and all other amounts to one decimal place.
-A chemist needs 170 milliliters of a 71% solution but has only 47% and 98% solutions available. Find how many milliliters of each that should be mixed to get the desired solution.

A) 70 ml of 47%; 100 ml of 98%
B) 100 ml of 47%; 70 ml of 98%
C) 90 ml of 47%; 80 ml of 98%
D) 80 ml of 47%; 90 ml of 98%