Two numbers aand b are such that rhe sum of 5% of a and 4% of b is 2/3 of the sum of 6% a and 8% of b find the ratio of a and b

-4

step-by-step explanation:

(-4+8)=-(4-8)=-8+4=-4

25% is the answer

2.2°  

step-by-step explanation:

let θ = the angle of elevation.

tanθ =77/2020

tanθ = 0.038 12

      θ = tan⁻¹0.038 12

      θ = 2.2°

4

step-by-step explanation:

im pretty sure it's 4 beacsue 8/2 equals 4