X/5 + 1 = 7

x = 40
x = 5
x = 30
x = 35

The price of a coat increased from $78 to $92. what is the price increase percentage?

This race was first held in 1953 on august 16th. every decade the race finishes with a festival. how many years is this?

Asurvey of 45 teens found that they spent an average of 25.6 hours per week in front of a screen (television, computer, tablet, phone, based on the survey’s sample mean, which value could be the population mean? 2.3 hours 27.4 hours 75.3 hours 41.5 hours