T= 14c+5c t is the total amount of cards and c stands for the cards
Answer:
proportion= 1:23
answer= 414 miles
Step-by-step explanation:
115/5 to see how many miles per gallon the car gets
23
18×23 to see how far they will get
414 miles
Answer:
12 hours per week
Step-by-step explanation:
1. Find how many hours she worked to make $3,000 (36x10=360 hours)
2. divide 360 hours by 30 weeks
she would need to work 12 hours per week to make $3,000
Answer:
C
Step-by-step explanation:
time is directly proportional to the number of problems in the set
=> x = ky
k = constant of proportionality
when k = 12
x = 12y
by making y the subject, we divide both sides by 12
=> y = x/12
Answer:
99
Step-by-step explanation: