Sarah bought 18 eggs. how many dozens did she buy?

a. 1 1/2
b. 1 1/3
c. 1 1/4
d. 1 1/6

The table above shows approximate conversions from gallons to liters. what is the value of x?

The diagram shows corresponding lengths in two similar figures. find the area of the smaller figure. a. 14.4 yd2 b. 24 yd2 c. 26.4 yd2 d. 28

Suppose that sahil knows that 45 people with ages of 18 to 29 voted. without using a calculator, he quickly says then 135 people with ages of 30to 49 voted. is he correct? how might sohil have come up with his answer so quickly?