Al predicted that he would sell 220 hot dogs at lunch time. When the hot dogs ran out, 35 people were still waiting in line to buy hot dogs. What was the percent error in the estimate? Round the answer to the nearest tenth. –15.9%
–13.7%
13.7%
15.9%

Although changes result from business transactions, the equality of the fundamental bookkeeping equation must remain. t/f

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?

At the "no mutants allowed" country farm, every sheep has 4 legs, every chicken has two legs, and all animals have only 1 head. asked to count how many sheep and chicken are in the fields, a farm boy reports back that there are 140 feet and 50 heads. how many sheep and chicken are there? there are sheep and chicken at the farm.