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Jason had 40% fewer coins than Tom. Jason gave his sister some of his coins. As a result, the number of coins he had decreased by 25%. How many coins did Jason have left in the end if both of them had 58 coins altogether in the end?

There are 5% fewer girls than boys in a badminton club. Given that there are 4 more boys than girls, find the total number of members in the club.

Teacher's comment:  Let the total number of boys be 100%

X is a 2-digit number. When X is divided by 5, it has a remainder of 2. Another 2-digit number, Y, when divided by 20, has a remainder of 3. What is the largest possible difference between the two numbers? 

1. Need help in mathematics

Which is the first step in writing a summary?

A. prewrite 

B. draft

C. revise

The average of three 2-digit numbers is 80. One of the numbers is 76. What is the largest difference between the other two numbers? 

define infinity

On the  covid situation ,how technology can help in hospitality industry to enhance food service and cstomer experience.

Give the difference between Worm hole attack and black hole attack.

Why peaks in the UV-visible spectra are broad while in NMR spectra, sharp peaks are observed?

What is the formula?

(b) Calculate the mass in grams of phosphorus in 0.414g of  

(c) What percentage of the daily value of phosphorus comes from this tablet?