Answer: ...
Step-by-step explanation: I will rather let you use a variable and solve (for example: x!
Answer:
1. 16 teachers 2. 8 tutor 3. 6 teachers
Step-by-step explanation:
Anything that is inside the perenthasis are just like a regular math problem, so your answer should be:
C. 5
Step-by-step explanation:
91011121314671234567891p
Answer:
45
Step-by-step explanation:
These work problems are always done in terms of fractions ie if both (Kevin & Eric) took 30mins to mow and Kevin took 1.5hrs (90mins) alone then we can make an equation like below
1/time took for both = 1/time took for Kevin + 1/time took for Eric
1/30 = 1/90+1/x ==> calling time took for Kevin x
solving the above 1/x = 1/30-1/90
1/x=2/90
x=45