Given the following shapes: a right_triangle with base 5 and height 3, a right_triangle with base 5 and height 4, a rectangle with width 7 and height 1. What is the total area of all shapes? Please round the result to the nearest integer.
<think>Right triangle with base 5 and height 3: Area = 0.5 x 5 x 3 = 7.5
Right triangle with base 5 and height 4: Area = 0.5 x 5 x 4 = 10.0
Rectangle with width 7 and height 1: Area = 7 x 1 = 7</think>

<answer>24</answer>