Question

plz say the answer don't write rabish answer plz ​

Answer 1

Answer:

The amount paid by the teacher to the shop keeper is Rs. 3780

Step-by-step explanation:

Given:-

A teacher purchases 42 mathematics books and 42 English books for her class .The Cost of mathematics book Rs.50 and each English book Rs. 40.

To find:-

Find the total amount paid by teacher to shop keeper.

Solution:-

No. of mathematics books=42

No. of English books=42

The cost of Mathematics book=Rs. 50

The cost of English book=Rs. 40

Total amount paid by the teacher=

=>(42×50)+(42×40)

=>42(50+90)

Distributive property

=>42(90)

=>3780

Answer:-

The amount paid by the teacher to the shop keeper is Rs. 3780

Distributive property:-

a,b,c are three numbers then

a×(b+c)=(a×b)+(a×c) is called distributive property under multiplication over addition

Answer 2

Step-by-step explanation:

3780 is your correct answer.