Rick is setting up a model train track that is 5 and 3 over 5feet long. no telephone pole is needed at the start of the track. however, along the track, he places a telephone pole every 4 over 5foot apart. how many telephone poles does he need? (input number values only)
numerical answers expected!
answer for blank 1:

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?

Louis wants to carpet the rectangular floor of his basement.the basement has an area of 864 square feet.the width of the basement is 2/3 it's length. what is the length of louis's basement

Mrs. avila is buying a wallpaper border to go on all of her kitchen walls. she wants to buy 5 extra feet of wallpaper border than she needs to be sure she has enough. she buys 55.5 feet of the border. the store owner selling the border uses the width of mrs. avila's kitchen to determine that the length of her kitchen must be 14.5 feet.