MATH IN CARBONERAS, PART III

MATH IN CARBONERAS:
PART III. INTEGERS.

MATH IN CARBONERAS.
PART III: INTEGERS.

MATH IN CARBONERAS.
PART III: INTEGERS.

PROBLEM 1:
Los Cocones beach is about 43 meters deep. This same beach has increased about 37 m of sand that was collected from el Corral beach which was 7 meters deep. How many meters of sand are there in el Corral beach? And on the beach of Los Cocones?

PROBLEM 2:
The fish market of the fishing port of Carbonenas had a profit of 3400 euros in July, they lost 837 euros in the month of August and won 2800 euros in September. Did you have gains or losses during the quarter? How much were they?

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PROBLEM 3:
The hotel ‘El Trébol’ in Carboneras has 6 floors, 3 upper floors, a ground floor and 2 underground. On the top floor is the swimming pool and on the other two floors below there are the bedrooms, on the main floor is the reception and the living room, on the underground Nº 1 is the dining room and in the underground Nº 2 is the parking. I was in the parking, I went up 3 floors, went down 1 floor and I went up 2 floors again. What floor am I on right now?

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PROBLEM 4:
The other day, Rocio lost 2 rings at Cocones beach,in the sea. Juan, her brother, went looking for the rings.
a) Juan was 3 meters above sea level.
b) The first ring was 8 meters below sea level.
c) The second ring was 13 meters below sea level.
d) When he takes the two rings, he returns to the boat.
How many meters did Juan travel in total?

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PROBLEM 5:
The income of the Moreno's pizzeria is €400 every day, five days a week and 4 months a year. The cost of all they need to work is €275 per month. How much do they earn a year?

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