Mathematics, 23.05.2021 16:30 vazquezemmy8

4 equally heavy black pearls, 1 white pearl and a piece of iron weighing 30 g are placed on a beam balance as shown in the diagram. The beam balance is balanced.

How heavy are 6 black and 3 white pearls altogether?

(A) 100 g (B) 99 g (C) 96 g (D) 94 g (E) 90 g

Answers: 3

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4 equally heavy black pearls, 1 white pearl and a piece of iron weighing 30 g are placed on a beam balance as shown in the diagram. The beam balance is balanced. How heavy are 6 black and 3 white pearls altogether? (A) 100 g (B) 99 g (C) 96 g (D) 94 g (E) 90 g ​

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Another question on Mathematics

4 equally heavy black pearls, 1 white pearl and a piece of iron weighing 30 g are placed on a beam balance as shown in the diagram. The beam balance is balanced.

How heavy are 6 black and 3 white pearls altogether?

(A) 100 g (B) 99 g (C) 96 g (D) 94 g (E) 90 g