3) At a candy store, Brett bought 3 pounds of jelly beans and 5 pounds of gummy worms for
$42. Meanwhile, Austin bought 4 pounds of jelly beans and 2 pounds of gummy worms for
$28. How much does the candy cost?
A pound of jelly beans costs $ and a pound of gummy worms costs $

According to a study conducted in 2015, 18% of shoppers said that they prefer to buy generic instead of name-brand products. suppose that in a recent sample of 1500 shoppers, 315 stated that they prefer to buy generic instead of name-brand products. at a 5% significance level, can you conclude that the proportion of all shoppers who currently prefer to buy generic instead of name-brand products is higher than .18? use both the p-value and the critical-value approaches.

Can you divide 25 into 4 equal groups? explain why or why not.

Travis and paula went to lunch. travis ordered a sandwich for $7.50 and paula ordered a burger for $5.25.after lunch, they left a 15% tip for the waiter. how many money did they spend altogether?