Step-by-step explanation:
previous =£400
present=£504
percentage=(£504-£400)/£504*100
=104/£504*100
=20.63%
Answer: 18
Step-by-step explanation: for the boys 4 times 18 equals 72 so there are 4 rows of 18. for the girls 5 times 18 is 90 so 5 rows of 18.
Slot method
20 options
3 slots
First slot: 20 options
Second slot: 19 options (one used up for 1st slot)
Third slot: 18 (one less than last)
Multiply them
20 times 19 times 18=6840
Answer is 6840 ways
The length of time that Linda borrowed for is 18 months.
<h3>
How long did Linda borrow the money?</h3>
The interest paid is a function of the amount borrowed, interest rate and the duration of the loan.
Time = interest paid / (interest rate x amount borrowed)
$99 / (0.01 x 550) = 18 months
To learn more about interest, please check: brainly.com/question/26164549
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