Afurniture factory can box a desk chair in 15 seconds. what is the rate per minute? a) 2 chairs per minute b) 3 chairs per minute c) 4 chairs per minute d) 5 chairs per minute

step-by-step explanation:

step-by-step explanation:

ok so im not 100% sure but you would start by adding 5.1t and 1.9t beacuse they have the same variable. that is 7t.   then add -3.6 + 1.2 which is -2.4

so then keep that as -2.4 + 7t. i apologize if this is incorrect. best luck on your test < 3