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Q.
Two mechanics worked for 10 hours and 5 hours correspondingly and charged a total of $1050. What are their individual hourly rates if the sum of the two is $155/h?
a
.
$100/hr (first) and $55hr (second)
b
.
$75/hr (first) and $80hr (second)
c
.
$120/hr (first) and $45hr (second)
d
.
$60/hr (first) and $95hr (second)
e
.
$55/hr (first) and $100hr (second)
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0
90
TRUE
MATH PRACTICE TEST
SAT STUDY GUIDE-2108
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