Since you are trying to find the price of 1 roll of tape 1.28 divided by 2 = 0.64 Since you are trying to find the price of 2 notepads .87 divided by 3 = 0.29 + 0.29 = 0.58 Since you need the price of 2 highlighters 1.59 x 2 = 3.18 2 pens = 1.98 is a given so 0.64 + 0.58 + 3.18 + 1.98 = 6.38
Okay so we plug in 66 inches into the equation as h for height. Then we get 66=3t+12 Subtract 12 We get 66-12=54 54=3t Divide by 3 T=18 It will take 18 months