Ruby’s & Rings Inc. offers a two-year assurance warranty against failure of its products. The estimated liability is 4% of sales in the year of sale and 6% in the second year. Sales for 2020 and 2021 were: $2,500,000 and $2,800,000, respectively. The company incurred no warranty costs in 2020 but in 2021 they spent $175,000 on repairs related to the warranties issued 2020 and 2021. The warranty provision at the 2020 year end was:.
a) $0.
b) $100,000.
c) $150,000.
d) $250,000.

Bakery has bought 250 pounds of muffin dough. they want to make waffles or muffins in half-dozen packs out of it. half a dozen of muffins requires 1 lb of dough and a pack of waffles uses 3/4 lb of dough. it take bakers 6 minutes to make a half-dozen of waffles and 3 minutes to make a half-dozen of muffins. their profit will be $1.50 on each pack of waffles and $2.00 on each pack of muffins. how many of each should they make to maximize profit, if they have just 20 hours to do everything?

Kyle and alyssa paid $1,000 and $4,000 in qualifying expenses for their two daughters jane and jill, respectively, to attend the university of california. jane is a sophomore and jill is a freshman. kyle and alyssa's agi is $135,000 and they file a joint return. what is their allowable american opportunity tax credit after the credit phase-out based on agi is taken into account?

Afirm’s production function is represented by q(m,r) = 4m 3/4r1/3, where q denotes output, m raw materials, and r robots. the firm is currently using 6 units of raw materials and 12 robots. according to the mrts, in order to maintain its output level the firm would need to give up 2 robots if it adds 9 units of raw materials. (a) true (b) false