The admission fee at an amusement park is $2.00 for children and $5.60 for adults. On a certain day, 378 people entered the park, and the admission fees collected totaled $1440. How many children and how many adults were admitted?

number of children equals

number of adults equals

2). Michael invests $10300 in two different accounts. The first account paid 6 %, the second account paid 4 % in interest. At the end of the first year he had earned $502 in interest. How much was in each account?
$
at 6 %
$
at 4 %

3). Nutz-R-Us sells cashews for $7.70 per pound and Brazil nuts for $4.50 per pound. How much of each type should be used to make a 33 pound mixture that sells for $5.86 per pound? Round answers to the nearest pound.

pounds of cashews
pounds of Brazil nuts

4). A store owner want to develop a new snack mix by mixing chocolate and trail mix. How many pounds of chocolate costing $19.10 per pound should be mixed with trail mix costing $3.40 per pound to create a 22 pound mixture worth $11.25 per pound. (round to the nearest pound)

The owner needs to mix
pounds of chocolate and
pounds of trail mix.

5). You need 280 mL of a 60% alcohol solution. On hand, you have a 35% alcohol mixture. You also have a 70% alcohol mixture. How much of each mixture will you need to add to obtain the desired solution?

You will need
mL of the 35% solution

mL of the 70% solution