Jane sells milk in packets of 300ml; 500ml and 750ml. Find the size of the smallest container that can each of the packets and leave a remainder of 200ml.
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a ≈ 172.05

step-by-step explanation:

the pictures.

  or  

sin y = 7/q

7 is the opposite side length, q is the hypotenuse

tan y = 7/r

7 is the opposite side length, r is the adjacent side length

using sohcahtoa ^^^^

cos y = adjacent/hypotenuse

cos y = r/q

4y - 6 + y^2 - 9 = y^2 + 4y - 15

y^2 term

terms

- terms

total of 3 terms when simplified

step-by-step explanation: