Answer: Lincoln needs to work for 23hrs to have enough money to buy a new bike
Step-by-step expression
Lincoln is saving $360
He has $85
He can earn $12hr
Step 1: Make an Equation
12h + 85 = 360
Step 2: Solve for h
12h + 85 = 360
-subtract 85 on both sides
12h = 275
-divide 12 on both sides
h = 22.91
h ≈ 23
Step 3: Check your work
12h + 85 = 360
12(23) + 85 = 360
276 + 85 = 360
361 ≈ 360