Ryan earned $528 shoveling driveways in the winter and $374 mowing lawns in the spring. he used $216 of the money he earned to buy a new bicycle. how much does ryan have now?

The length of the minute hand is 150% of the length of the hour hand. in 1 hour, how much farther does the tip of the minute hand move than the tip of the hour hand? round your answer to the nearest tenth. hour hand: 30mm