The scale on this drawing is 2 in : 5 ft. Based on this, how many inches long and wide will the kitchen be?

Galen sold tickets of his church’s carnival for a total of $2,820. children’s tickets cost $3 each and adult tickets cost $5 each. the number of children’s tickets sold was 30 more than 3 times the number of adult tickets slod. how many children’s ticket and how many adult tickets did he sell?

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.

Alicia puts $400 in a bank account. each year the account earns 5% simple interest. how much money will be in her bank account in six months?