1. The sum of five consecutive even numbers P. Q. R, S and T is
180. What is the product of P and T?:
a. 1240
c. 1260
b. 1200
d. 1280
11*
200% ofter
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Answer:
Let the P. be x
Let Q = x+2
Let R = x+4
Let S = x+6
Let T = x+8
Step-by-step explanation:
A.T.Q
P+Q+R+S+T =180
x +x+2+ x+4+ x+6+ x+8 =180
5x + 20 =180
5x= 180 - 20
5x = 160
x =160/5 = 32
P = x = 32
T = x+8 = 32 + 8 = 40
Product of P and T = 32 × 40
= 1280
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