Total earning in the summer = $1440 Step-by-step explanation: Earning per hour for Samuel = $7.50 No. of hours worked in a day = 6 Earning for a day = Earning per hour for Samuel *No. of hours worked in a day Earning for a day = $7.50 *6 = $45 ___________________________________________________ No of days worked in a week by Samuel = 4 Earning for week = Earning for a day *No of days worked in a week by Samuel Earning for week = $45*4 = $180 _____________________________________________________ No. of weeks worked in summer = 8 Total earning in the summer = Earning for week *No. of weeks worked in summer Total earning in the summer = $180*8 = $1440 (Answer)
This problem can be solve by using
ration and proportion, since you want to enlarge the picture by not distorting
the image, the new dimensions should be in proportion with the old one.