Assistant

Assistant rewrote 15% of the entire manuscript in 12 hours. How many hours must still write to rewrite the rest of the manuscript?

Result

x =  68 h

Solution:

15/100 (x+12) = 12

15x = 1020

x = 68

Calculated by our simple equation calculator.

Leave us a comment of this math problem and its solution (i.e. if it is still somewhat unclear...): Be the first to comment! To solve this verbal math problem are needed these knowledge from mathematics:

Our percentage calculator will help you quickly calculate various typical tasks with percentages. Do you have a linear equation or system of equations and looking for its solution? Or do you have quadratic equation?

Next similar math problems:

1. Apples 2 James has 13 apples. He has 30 percent more apples than Sam. How many apples has Sam?
2. Sales off Goods is worth € 70 and the price of goods fell two weeks in a row by 10%. How many % decreased overall?
3. Percents - easy How many percent is 432 out of 434?
4. Percents How many percents is 900 greater than the number 750?
5. Highway repair The highway repair was planned for 15 days. However, it was reduced by 30%. How many days did the repair of the highway last?
6. Seeds 2 How many seeds germinated from 1000 pcs, when 23% no emergence?
7. Base, percents, value Base is 344084 which is 100 %. How many percent is 384177?
8. Percentage - fractions About what percentage we must increase number 1/6 to get number 1/3?
9. Equation Solve the equation: 1/2-2/8 = 1/10; Write the result as a decimal number.
10. Unknown number Identify unknown number which 1/5 is 40 greater than one tenth of that number.
11. The percentages in practice If every tenth apple on the tree is rotten it can be expressed by percentages: 10% of the apples on the tree is rotten. Tell percent using the following information: a. in June rained 6 days b, increase worker pay 500 euros to 50 euros c, grabbed 21 fro
12. Number What number is 20 % smaller than the number 198?
13. New refrigerator New refrigerator sells for 1024 USD, Monday will be 25% discount. How much USD will save, and what will be the price?
14. Class In a class are 32 pupils. Of these are 8 boys. What percentage of girls are in the class?
15. TVs Production of television sets increased from 3,500 units to 4,200 units. Calculate the percentage of production increase.
16. Gloves I have a box with two hundred pieces of gloves in total, split into ten parcels of twenty pieces, and I sell three parcels. What percent of the total amount I sold?
17. Iron Iron ore contains 57% iron. How much ore is needed to produce 20 tons of iron?