Lesson 1 Solving Problems Involving Inverse Variation
1. If y varies inversely as x and y = 2 when x = 3, find y when x = 12.
2. The number of days needed in repairing a house varies inversely as the number of men working. It takes 30 days for 4 men to repair the house. How many men are needed to complete the job in 10 days?
1. If y varies inversely as x and y = 2 when x = 3, find y when x = 12.
2. The number of days needed in repairing a house varies inversely as the number of men working. It takes 30 days for 4 men to repair the house. How many men are needed to complete the job in 10 days?
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1.) y=11
12.) 2 mens but it's depends to the owner if how many mens needed to repair her/his house.