Out of a salary of $4500. i kept 1/3 as saving. out of the remaining money. i spend 50% on food and 20% on house rent. how much do i spend on food

If 7x=9y, y/z = 7/5 , then x/z = (a) 2/7 (b) 7/9 (c) 9/5 (d) 9/7 (e) 5/9

Fiona has to plot a histogram of the given data

You have 37 coins that are nickels, dimes, and pennies. the total value of the coins is $1.55. there are twice as many pennies as dimes. find the number of each type of coin in the bank.