Kaitlyn has a four-game average of 87. What does she
need to average in her next two games to have a six-
game average of 90?

Average of 96 for the next 2 games.

Step-by-step explanation:

For the 4 games, she has the total of 87*4 which is 348

For the 6 games, she needs the total of 540

540-348=192

192/2=96

She needs a 96 average in the next 2 games

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step-by-step explanation:

sdfghjkl; vbnm,

9 sandwiches per hour

step-by-step explanation:

when we have a rate, we want a 1 in the denominator

27/3 = 9

27 sandwiches/ 3 hours = 9 sandwiches/hour