There are 120 people attending a wedding reception. There are 16 tables. Some are round and some are square The round tables seat 8 people and the square tables seat 6 people. How many of each type of table must there be at the reception? The solution to this system is
There must be round tables and ___ square tables.

Answer for 2: his profit would be $2.88 explanation: you have to first multiply 72 and 0.12 together to get $8.64 once you do that you know how much money the shopkeeper made from selling the candy bars individually. so you have to do 8.64-5.76=2.88 hope that ; )answer for 3: yeah i’m sorry i have no idea what number 3 is. i’m sorry i couldn’t with that.