Mathematics: Joe went on holiday to Spain. His flights cost a total of £320 Joe stayed in an apartment for 3 weeks. The apartment cost 560 euros each week. Joe hired a car for 15 days. The car hire cost 20.16 euros each day. The exchange rate was £1 = 1.12 euros. Work out the total cost, in pounds, of the flights, the apartment and the car hire.

Joe went on holiday to Spain. His flights cost

romanbattistelli23

27.06.2021

0.19975

Step-by-step explanation:

P = nCr pʳ qⁿ⁻ʳ

where n is the number of trials,

r is the number of successes,

p is the probability of success,

and q is the probability of failure (1−p).

Given:

n = 11

r = 9

p = 0.7

q = 0.3

Plugging in values:

P = ₁₁C₉ (0.7⁹) (0.3¹¹⁻⁹)

P = 0.19975

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