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Builder has some red and grey bricks. The red bricks weigh 7 kilograms each, and the grey bricks weigh 5 kilograms each. If the total weight of all 4 bricks is 22 kilograms, how many of each type of brick does Cara have?

โ€‹ red bricks

โ€‹ grey bricks
Please help!!!!

1 Answer

5 votes

Answer:

3 grey and 1 red

Explanation:

5 x 3 = 15

15 + 7 = 22

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