ortizprecious9109 ortizprecious9109 27-12-2022 Mathematics contestada in the united states, coins have the following thicknesses: penny, 1.55 mm; nickel, 1.95 mm; dime, 1.35 mm; quarter, 1.75 mm. if a stack of these coins is exactly 14 mm high, how many coins are in the stack?