What is the best toy brand
1 answer:
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See the picture below
Answer:
£3263.98 (nearest penny)
Step-by-step explanation:
<u>Compound interest formula</u>
where:
- A = final amount
- P = principal
- r = interest rate (in decimal form)
- n = number of times interest applied per time period
- t = number of time periods elapsed
Given:
- P = £2900
- r = 3% = 0.03
- n = 1
- t = 4
Substituting given values into the formula and solving for A:
Therefore, Colin will have £3263.98 after 4 years (to the nearest penny).
Answer:
The computer can perform 1051050 calculations in 10 seconds.
Step-by-step explanation:
1. Put the quantity of calculations the computer can perform in 1 second:
2. Multiply the quantity of calculations by 10 seconds:
Note that the units of seconds are cancelled as they appear on the numerator and the denominator, and the final response unit is given in calculations number.
The computer can perform 1051050 calculations in 10 seconds.