You spend $20 total on tubes of paint and disposable brushes for an art project. Tubes of paint cost $4.00 each and paintbrushes cost $0.50 each. You purchase twice as many brushes as tubes of paint. How many brushes and tubes of paint do you purchase?

Question

Mathematics

Steve Dorsey

15 August, 10:03

You spend $20 total on tubes of paint and disposable brushes for an art project. Tubes of paint cost $4.00 each and paintbrushes cost $0.50 each. You purchase twice as many brushes as tubes of paint. How many brushes and tubes of paint do you purchase?

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Answers (2)

Know the Answer?

Tony Williams · Answer 1

4t + 0.50b = 20

b = 2t

4t + 0.50 (2t) = 20

4t + t = 20

5t = 20

t = 20/5

t = 4

b = 2t

b = 2 (4)

b = 8

so there were 4 tubes of paint and 8 brushes purchased for 20 bucks

Lucia Jarvis · Answer 2

20=4x+2 (.50x)

not sure but this could be an equation to solve it