document.write( "Question 1056239: At 11:00 am 37 cars were washed. At 2:00pm 55 cars were washed. How many cars were washed at 8:00am? What is the rate of cars being washed? \n" ); document.write( "
Algebra.Com's Answer #671421 by ikleyn(53765) You can put this solution on YOUR website! . \n" ); document.write( "At 11:00 am 37 cars were washed. At 2:00pm 55 cars were washed. How many cars were washed at 8:00am? \n" ); document.write( "What is the rate of cars being washed? \n" ); document.write( "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "For three hours from 11:00 am to 2:00 pm 55-37 = 18 cars were washed.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Assuming that the rate remains the same, we can estimate that for three hours from 8:00 am to 11:00 am the same number of cars was washed: 18.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Hence, the number of cars were washed at 8:00 am was 37-18 = 19.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Also, the rate is 18 cars per 3 hours, or 6 cars per hour.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |