Answer: 14 presents
Step-by-step explanation:
5 presents 42 cm tape
——————I-———————.
15 cm tape 1
= (5x42) /15 = 14 presents
When you are multiplying exponents with the same base, you can add the exponents. This is represented as:

In our case we are multiplying exponents with the same base 8 and exponents -7 and 5. The sum of -7 and 5 is -2, so our answer is
.
Answer:
1kg : 4kg
Step-by-step explanation:
You need to simplify the current equation
5 : 20
Divide both sides by 5
5/5 : 20/5
1 : 4
1kg : 4kg
Hope this helps!
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About $0.37 because you divide $4.49 by 12
Here the my solutions,hope you understand