i dun wanna do math

Jenna's father is currently three times as old as Jenna. In 10 years, her father will be 10 years more than twice Jenna's age at that time. How old is Jenna now?

• 10

• 20

• 30

• 40

Ellen can wash a car in 60 minutes. Her older sister, Sarah, can do the same job in 45 minutes. How long will it take them to wash the car in minutes if they work together?

• .257minutes

• 25.7minutes

• 257minutes

• 2.57minutes

A store owner wants to mix peanuts costing $1.20 per pound and almonds costing $2.20 per pound to create a 10-pound mixture that will sell for $1.80 per pound. How many pounds of almonds should the owner use?

• 9

• 8

• 6

• 7

A store sells two types of coffee beans, Arabica and Robusta. Arabica beans cost $12 per pound and Robusta beans cost $8 per pound. A customer buys a total of 5 pounds of coffee for a total price of $52. How many pounds of Arabica beans did the customer purchase?

• 4 pounds

• 1 pound

• 2 pounds

• 3 pounds

A hardware store sells large bags of concrete and small bags of concrete. A large bag weighs fifty pounds, and a small bag weighs thirty pounds. A truck is loaded with a total of sixteen bags, and the total weight of all bags combined is six hundred twenty pounds. How many large bags were loaded onto the truck?

• Two bags

• Four bags

• Seven bags

• Nine bags

A rectangular garden is five feet wide and twenty feet long. A second rectangular garden has dimensions that are each exactly twice as long as the first garden. How many times larger is the area of the second garden compared to the area of the first garden?

• Sixteen times larger

• Four times larger

• Two times larger

• Eight times larger

A cylindrical barrel can hold a volume of one hundred eighty pi cubic feet. The height of the barrel is five feet. What is the distance across the widest part of the circular base of the barrel, measured in feet?

• Three feet

• Nine feet

• Twelve feet

• Six feet

A mathematical function takes a number, squares it, then multiplies the result by three. It then subtracts four times the original number, and finally adds one. If the number negative two is input into this function, what is the output value?

• Twenty-one

• Five

• Negative nineteen

• Twenty-nine

A jar contains a total of ten marbles: five red ones, three blue ones, and two green ones. If two marbles are pulled out of the jar one after the other without putting the first one back in, what is the probability of pulling out a blue marble first and then pulling out another blue marble second?

• One out of ten

• One out of fifteen

• Nine out of one hundred

• Three out of one hundred

A blueprint for a building uses a scale where one inch on the paper represents four feet of actual building length. If a meeting room is drawn on the blueprint as having a length of three inches and a width of eight inches, what is the actual area of the room in square feet?

• One thousand five hundred thirty-six square feet

• Ninety-six square feet

• Forty-eight square feet

• Three hundred eighty-four square feet