John used 1 3/4 kg of salt to melt on his sidewalk. He then used another 3 4/5 kg on the driveway. If he originally bought 10 kg of salt, how much does he have left

he have left 4.45 kg

Step-by-step explanation:

The computation of he have left is as follows:

= Total salt purchase - salt used on his sidewalk - sales used on the driveway

= 4.45 kg

Hence, he have left 4.45 kg

898.1666667

step-by-step explanation:

5389/6 = 898.1666667

m∠a is 90°

m∠b is 40°