22 Answered Questions for the topic Word Problems Involving Multi-step Equations
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He ordered 10 desktop computers and 4 laptop computers totaling $20,080. If the laptops cost $260 more than the desktops, how much did each type of computer co
A pharmacist has a 45% acid solution and a 35% acid solution. How many liters of each must be mixed to form 80 liters of a 40% acid solution?
a 20% alcohol solution is mixed with 50% alcohol solution to get 9 liters of 30% alcohol solution. How much of each solution is needed?
Ana can complete the 5 products in 4 hours while Boy can complete 5 products in just 2 hours. How long would take them to complete 15 products if they work to?
A jogger ran 7 miles, decreased her speed by 1 mile per hour, and than ran another 8 miles. If her total jogging time was 3_2/5 hours, find her speed for each
The height of a door is 2.3 feet longer than it’s width, and it’s front area is 1675.6 square feet. Find the width and height of the door.
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Dale will rent a car for the weekend. He can choose one of two plans. The first plan has an initial fee of $38 and costs an idditional $0.11 per mile driven.
a laptop computer is purchased for 2000, after each year the resale value decreases by 25% what will the resale value be a after 3 years
10 classes have the equal amount of pupils, due to a storm 5 classes were 1/2 full, 3 classes were 3/4 full and 2 classes 7/8 empty how many pupils altogether
A High School is paying $13200 for their yearbooks the fee is $25 per book. If they sell the books for $40 each, how many will they have to sell to break even?
If the sales for the week are $5,600, what is her total income?
the bookstore cash register has 30$ in loonies and toonies. if there are three times as many loonies as there are toonies, how many of each are there
to find r, the rate the electrician charges per hour, in terms of x and f. If the invoice amount is $450 and the weekend fee is $75, what is the hourly rate?
How much do they have in their wallets
The sum of the first 20 positive even integers is also the sum of four consecutive even integers. What is the largest of these four integers?
One number is 4 times another. Their sum is 35. Find the numbers
Chemist needs to mix 20% acid solution with a 70% acid solution to obtain the 8 liters 50% many liters do you
a rectangular park is 14 miles long and 7 miles wide. how long is a pedestrian route that runs diagonally across the park