The results of the Woodlands Middle School poll show that 20% of
the students prefer the aquarium and 50% of the teachers prefer the
aquarium.

Agarden consists of an apple tree, a pear tree, cauliflowers, and heads of cabbage. there are 40 vegetables in the garden. 24 of them are cauliflowers. what is the ratio of the number of cauliflowers to the number of heads of cabbage?

How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way

An arithmetic series a consists of consecutive integers that are multiples of 4 what is the sum of the first 9 terms of this sequence if the first term is 0