A group of farmers bought 28 tractors and trucks. There were 1.8 times more tractors than trucks. How many tractors and how many trucks were bought by the farmers?

Calculate the mass of 250ml of water with a density of 1.00g/ml

During a flu epidemic, the number of sick people triples every week. What is the growth rate as a percent? Explain your reasoning.

150 grams of fertilizer is required for a land area of six square meters, at this rate how many grams of fertilizer are required for a land area of 13 square meters

there are some pets in a pet shop. 36% of them are rabbits, 28% of them are dogs and the rest are hamsters. If there are 160 dogs and hamsters, how many pets are there in the pet shop altogether?

A pet store currently has a total of 45 cats and dogs. There are 7 more cars than dogs. Find the number of cats and dogs in the store. Write and solve a system of equations that represents the situation. Interpret the solution

The data represents the size of 9 randomly selected households. {4, 3, 2, 8, 5, 6, 3, 10, 3} What is the five-number summary?

What two products do you get when you cross-multiply the fractions 2/5 and 3/8? a 10 and 12 b 6 and 40 c 16 and 15 d 3 and 5

Identify how many moles are in 3.01 x 10 exp 21 molecules

How many times does 50 go into 100

What is the expression for "the difference between four times a number and three times that number"? 4 (3 - N) 4N - 3N 3N - 4N