With all of them asap i will give brainliest

         A                                    B

1. 5000 mg                      1. 17kg
2. 4 Kl                              2. 51L
3. 60 cm                          3. 8000 mm
4. 4000000 ml                 4. 46 Kl
5. 42000 mm                   5. 12000 m
6. 2150 mg                      6. 4200 g

7. Duanes pencil is 6 millimeters longer
8. Pedros stack of coins weighs 20700 milligrams more.

7! = 7×6×5×4×3×2

3! = 3× 2

as 7! is multiple of 3! because 7! contains 3! that is 3× 2 as factor

so 7! /(3! ) = 7× 6× 5× 4

= 42 × 20

= 840

its b) 840✌✌✌

dhruv⭐

cut 138 centimeters off

step-by-step explanation:

250-112 = 138