# A senior citizen walks 0.30 km in 10 min, going around a shopping mall. (a) What is her average speed in meters per second? (b) If she wants to increase her average speed by 20 % when walking a second lap, what would her travel time in minutes have to be?

A senior citizen walks 0.30 km in 10 min, going around a shopping mall.

(a) What is her average speed in meters per second?

(b) If she wants to increase her average speed by 20 % when walking a second lap, what would her travel time in minutes have to be?

(a) What is her average speed in meters per second?

(b) If she wants to increase her average speed by 20 % when walking a second lap, what would her travel time in minutes have to be?

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