Hit me up if ur bored but what's 7x-2y=23 squared
1 answer:
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Answer:
4 hours
Step-by-step explanation:
We know the following:
Total amount Randy earned: $667
Pay for first 40 hours: $14.50 per hour
Pay after 40 hours: $21.75 per hour
We need to find the total extra hours:
If the total number of hours worked are, , then:
Total pay received for the first 40 hours:
If out of $667, Randy earns $580 from the first 40 hours, the left over are earned by extra hours.
$667 - $580 = $87 ------- (a)
Total pay received for working after 40 hours:
We know from eq (a) that total pay is 87, hence we can find the number of hours using this.
Randy worked 4 extra hours.
Let Max be 
years.
Then Lenny is
years
When we subtract Max's age from Lenny's age we obtain
This is equal to
Putting all together we have
Then Lenny is
When we subtract Max's age from Lenny's age we obtain
This is equal to
Putting all together we have