Zara bought 2.4 pounds of grapes and a watermelon that cost 5.28 . The total cost of the fruit was 7.32 which describes a what to determine x the price for the grape

In the equations, a and b represent the price per night for a room in hotel a and hotel b, respectively, w weeks after september 1 last autumn. what was the price per night in hotel a when it was equal to the price per night in hotel b? a = 240 − 20w b = 320 − 30w

When y’all answer can y’all explain too !

X/y + 4y/x divided by x/y - 2y/x explain as in depth as you can how you simplfied the fractions. i don't know where to start on this : /