Respuesta :
Answer:
12
Step-by-step explanation:
the total number of bills equals 12 f + t = 12 there are five times as many tens is 5+ t = 5 f substitute to eliminate t f + 5 f = 12 solve the number of fives f equals to remember there are five times as many tens t equals 10 check 2 + 10 = 12
Answer:
2 $5 and 10 $10
Step-by-step explanation:
he has 5 times as many 10 dollar bills as 5 dollar bills.
2 × 5 = 10 and 2 + 10 = 12