Ann can buy either a pair of jeans or shoes with the allowance she saved up. What is the opportunity cost if she buys the jeans?

a getting a new pair of shoes

b wearing a new pair of jeans/

c using up all her allowance

A machine can weave 40 inches of fabric in 12 minutes. How long will it take for the machine to weave 100 inches of fabric?

Simplify (3x + 5) + (2x - 9) - (4x+3). A.) X-7 B.) - X-7 C.) 9x1 D) 9x1

The price of an iPod dropped from $210.95 to $165.88. What was the percent decrease in prices? (round to the nearest hundredth) o 21.37% o 21.34% O 21.38% O none of the above

At what rate per annum will Rs. 4500 amount to Rs. 5715 in 3 years?

Alma just received a 6% raise in salary. Before the raise, she was making $52,000 per year. How much more will Alma earn next year?

Lily swims a 100-meter race. she swims the first half in 27.8 seconds. she swims the second half in 30.12 seconds. how long does it take lily to swim the whole race?

Lee's family had a garden in the shape of a right triangle. The total area of the garden is 16 square feet.

A can of soup has a volume 12 fluid ounces about how many milliters is this? A) 12 mL B) 120mL C) 29.6mL D) 355mL

A shoe store is offering a 25% discount on all pairs of shoes in the store. Every store employee gets an addtional 15% off the already discounted price. How much will an employee have to pay for a pair of shoes that has an original price of $80? A.

A rectangular solid has sides of 4cm, 6cm, and 8cm. What is it's surface area?