a local specialty store sells two brands of yogurt. brand a is a fruit yogurt
that comes in a 12-ounce container for $2.88. brand b is a fruit yogurt that
comes in comes in a 16-ounce container for $4.48.
what is the difference in cost, per ounce, between the two brands of yogurt?
show your work

Find the difference (8ab+a+2) - (3ab+6)

Solve this and show you’re work step by step ! -5 3/4+3h< 9 1/4 -

2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?