Question

Find the additive inverse of the following i. -45 ii. 35 iii. ½ iv. -5/2 2.Find the value of x of the following i. 20% of x is 80.Find value of x. ii. 60% of x is 180.Find value of x. 3.Find i. 20% of 1 hr 30 mins ii. 30% of 1 hr iii. 50% of 1 hr 15min 4.what per cent is i. 200g of 2kg ii. 100m of 5km iii. 50cm of 1m 5.Convert following into i. 9km/hr into m/sec ii. 45k​

Answer 1

Step-by-step explanation:

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