A total of $4500 is invested in two savings accounts. Account A earns 4% annual interest and Account B earns 5% annual interest. If the combined annual interest of the two accounts is $210, how much money was invested in account B?
OA $60
OB :
$150
OC $1,500
OD $3,000

Meghan has created a diagram of her city with her house, school, store, and gym identified. a. how far is it from the gym to the store? b. meghan also wants to walk to get some exercise, rather than going to the gym. she decides to walk along arc ab. how far will she walk? round to 3 decimal places.