63.66%x=24
x=240000/6366
=40000/1061
we know that
thus in the question ,
therefore , m∠B = 60°
hope helpful~
Answer:
Let's find unit price. 7.38 / 2 = 3.69 and 9.57 / 3 = 3.19. Since 3.19 < 3.69 the better buy is 9.57 for 3 pounds.