Ashley received a $70 gift card for a coffee shop. she used it in buying some coffee that cost $7.98 per pound. after buying the coffee, she had $22.12 left on her card. how many pounds of coffee did she buy?

9.4.34  question   to estimate the height of a stone  figure, an observer holds a small square up to her eyes and walks backward from the figure. she stops when the bottom of the figure aligns with the bottom edge of the  square, and when the top of the figure aligns with the top edge of the square. her eye level is 1.811.81 m from the ground. she is 3.703.70 m from the figure. what is the height of the figure to the nearest hundredth of a  meter?