isabellamason1499
21.02.2021 •
Mathematics
The price of 6 packets of tea is same as the price of 4 packets of coffee. How many packets of tea are required to exchange 20 packets of coffee?
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Ответ:
The answer is 30
Step-by-step explanation:
Suppose the price per pack of tea is x and the price of coffee per pack is y
Then
We need 30 teabags to exchange for 20 coffee bags
Ответ:
54
Step-by-step explanation:
4^3−4÷2⋅5
use PEMDAS (Parentheses, exponents, multiplication, division, addition, subtraction)
first, do the exponents
4^3= 64
then divide
4÷2=2
next, multiply
2x5=10
now your equation is 64-10
64-10=54