# math

Jamal got a job working on a assembly line in a toy factory, on the 20th day of work, he assembled 137 toys, he noticed that since he started , every day he assembed 3 more toys then the day before , how many toys did jamal assemble all together during his first 20 days

1. 👍
2. 👎
3. 👁
4. ℹ️
5. 🚩
1. easy ...

d = 3 and
term20 = 137
a+19d = 137
a + 57 = 137
a = 80

now take the sum of first 80 terms

1. 👍
2. 👎
3. ℹ️
4. 🚩
2. 2170 toys

1. 👍
2. 👎
3. ℹ️
4. 🚩

## Similar Questions

1. ### Consumer Math

Please help :) 1.You get a part-time job earning \$8.60/hr. Tips are \$3.25/hr on average. You work for 15 hours. What is your gross base pay? 2. You are paid \$9.25/hr at your part-time job. You are considering working a part-time

2. ### world history

1. Imagine you work in a steel mill in a large industrial city in England in the late 1800s. You live in a neighborhood with other factory workers, and share the same living and working conditions they do. Write a letter to your

3. ### economics

Which goods would be included in the calculation of GDP? A. toys made in China at a factory owned by a U.S. company B. cars made in Tennessee at a factory owned by a Japanese car company C. plastic made in Kentucky and sold to a

4. ### Physics

A bath toy is floating stationary in water such that half of the toy is above water and half of the toy is below the water. A kid pulls the toy 3.9 cm down into the water and then lets go. The toy then proceeds to bob up and down.

1. ### Math

Soundex produces x Model A radios and y Model B radios. Model A requires 15 min of work on Assembly Line I and 10 min of work on Assembly Line II. Model B requires 10 min of work on Assembly Line I and 12 min of work on Assembly

2. ### Statistics

12.34 Screening job applicants. A company retains a psychologist to assess whether job applicants are suited for assembly-line work. The psychologist classifies applicants as one of A (well suited), B (marginal), or C (not

3. ### History

Imagine you are one of the factory workers at Lowell Mills tasked with creating the headline story for this month’s factory newspaper. Factory Workers—Factory Worker Template 1. First paragraph: Hook your reader into wanting

4. ### Math

Toyland factory had 2 machines, X and Y. For every 3 toy bears Machine X produced, Machine Y could produce 5 toy bears. Machine X was turned on first, and it produced 560 toy bears. Then Machine Y was turned on and both machines

1. ### physics

A boy is swinging a toy on a piece of string in a vertical circle. The toy has a mass of 150g & the radius of the circle is 0.8m. A. he swings the toy with a linear velocity of 2m/s will the toy move in a circle? Explain your

2. ### personal finance

John T. works on the assembly line at an automobile factory. One day he falls off the roof of his house while cleaning the gutters and injures his back. He learns he will be off his job for almost a year while his back heals.

3. ### History

Which of the following were the three main parts of Athenian democratic government? A. the Congress, the Council, and the Assembly B. the House of Representatives, the President, and the Assembly C. the Assembly, the Courts, and

4. ### mgt330

A worker in an automobile assembly line who chooses this type of work because of the job security it entails is said to be Intrinsically motivated Experiencing overpayment inequity Experiencing underpayment inequity Extrinsically