How to do multiplying 2- digit numbers ( with guides)

10 over 10, draw a plus sign, and then a line.

.

.   10

 .  10

.+

do the bottom second digit times every number, doing the top 0, and then the top 1, then it times itself, and then the 1 next to it.

Hope this made sense, too hard to draw it.

10cm

step-by-step explanation:

ik

not enough information

step-by-step explanation:

we cannot know this, because the other students could have handed out 10 flyers, or they could have handed out 100. one way, the mean would go up, and another way, the mean would go down.