Question

Ni Hua is an adventurous traveler. He skydives twice in every island he visits and skydives thrice in every peninsula he visits.
In the last decade, Ni Hua went skydiving a total ofv45 times in the 19 islands and peninsulas that he visited.
How many islands and peninsulas did Ni Hua visit?

Answer 1

Answer:

19 islands

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Answer 2

Step-by-step explanation:

LET NUMBER OF ISLANDS BE 'X'

AND

LET NUMBER OF PENINSULAS BE '(19 - X)'

SOLUTION:

2x + 3( 19 - x ) = 45

2x + 57 - 3x = 45

x = 12

NUMBER OF ISLANDS = 12

NUMBER OF PENINSULAS = 19 - x

= 19 - 12

= 7 .

HOPE IT HELPS YOU .

PLEASE MARK AS BRAINlIST ANSWER.