If i have a 62% in a class, what percentage do i need to get on a 50% weighted test grade to have at least a 70% in the class?

you : )

78%

Step-by-step explanation:

70 = 0.50 (62) + 0.50 (x)

70 = 31 + 0.5x

39 = 0.5x

x = 78

You must get at least a 78% on the test to have at least 70% in the class.

answer: the first one

step-by-step explanation: use a calculator and divide the minutes by the dollars.

9 sandwiches per hour

step-by-step explanation:

when we have a rate, we want a 1 in the denominator

27/3 = 9

27 sandwiches/ 3 hours = 9 sandwiches/hour