multiply the amount of one piece with the number of pieces
1.85×8=14.8
210chairs since the ratio is 3/3 which is 1/1 since 7 carpenters make 7 chairs every day for 30 days thats 7 * 30 which is 210
That would first be a conversion factor is a number used to change one set of units to another, by multiplying or dividing. when a conversion is necessasry