Question 705368
P+C=26
P=26-C
15P+7.50C=360
15(26-C)+7.50C=360
390-15C+7.50C=360
-7.50C=360-390
-7.5C=-30
C=30/7.50
C=4 COOLER RAFTS WERE RENTED.
P+4=26
P=26-4
P=22 PEOPLE RAFTS WERE RENTED.
PROOF:
15*22+7.50*4=360
330+30=360
360=360